Style de citation APA

John Soars. (1987). Headway: Intermediate workbook. London: Oxford Univ. Press.

Style de citation Chicago

John Soars. Headway: Intermediate Workbook. London: Oxford Univ. Press, 1987.

Style de citation MLA

John Soars. Headway: Intermediate Workbook. London: Oxford Univ. Press, 1987.

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