Cita APA (7a ed.)

Vince, M. (1996). First certificate language practice: With key. Heinemann.

Cita Chicago Style (17a ed.)

Vince, Michael. First Certificate Language Practice: With Key. Oxford [etc.]: Heinemann, 1996.

Cita MLA (9a ed.)

Vince, Michael. First Certificate Language Practice: With Key. Heinemann, 1996.