APA način citiranja

(1999). Knockout frist certificate: Workbook. Oxford: Oxford University Press.

Čikaški stil citiranja

Knockout Frist Certificate: Workbook. Oxford: Oxford University Press, 1999.

MLA način citiranja

Knockout Frist Certificate: Workbook. Oxford: Oxford University Press, 1999.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.