() Guy S. Goodwin-Gill, International Law and the Movement of Persons between States, Oxford, Clarendon Press, 1978, pp. (الإشارات المرجعية محذوفة).
Guy S. Goodwin-Gill, International Law and the Movement of Persons between States, Oxford, Clarendon Press, 1978, pp. 152 and 155 (citations omitted).