Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to reference in numeric style [title] Place a number directly after listing the source. [step] Numerical citations should be placed in sequence throughout the paper, starting with " 1 ". The citations should go directly after a mention of a source (e.g. " in his final publication, foucault (16) claimed that...") format your numerical citations in round brackets, square brackets, or superscript.

Ending1: [substeps] When referring to indirectly to a source, place the number at the end of your sentence. For instance, " gender is a social construct perpetuated by social norms (3). Ending2: You should include the period in one column as a standard, and use bullets at the end. [substeps] A standard citation goes like this: " retrieved from the main internet database. Ending3: They should be in ascending order of appearance. Only the citations that appear after is numbered numerically. Ending4: The order below is also known as " binding standard ". Therefore, there should be plenty of space at the bottom of the paper for brackets and superscript formatting to be used.

Answer format: ending1/ending2/ending3/ending4