Style de citation APA

O'Connell, S. (1993). Focus on advanced English C.A.E: Practice tests with grammar. Halow, UK: Longman.

Style de citation Chicago

O'Connell, Sue. Focus On Advanced English C.A.E: Practice Tests With Grammar. Halow, UK: Longman, 1993.

Style de citation MLA

O'Connell, Sue. Focus On Advanced English C.A.E: Practice Tests With Grammar. Halow, UK: Longman, 1993.

Attention : ces citations peuvent ne pas être correctes à 100%.