The Concise Oxford allows both pronunciations.
( ( The ( Concise Oxford ) ) ( ( allows ( both pronunciations ) ) . ) )
(ROOT (S (NP (DT The) (NNP Concise) (NNP Oxford)) (VP (VBZ allows) (NP (DT both) (NNS pronunciations))) (. .)))
The Concise Oxford only provides single word pronunciations.
( ( The ( Concise Oxford ) ) ( only ( ( provides ( single ( word pronunciations ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NNP Concise) (NNP Oxford)) (ADVP (RB only)) (VP (VBZ provides) (NP (JJ single) (NN word) (NNS pronunciations))) (. .)))