APA aipamena

Acklam, R. (2000). First certificate gold: Coursebook. Harlow, England: Longman.

Chicago Style aipamena

Acklam, Richard. First Certificate Gold: Coursebook. Harlow, England: Longman, 2000.

MLA aipamena

Acklam, Richard. First Certificate Gold: Coursebook. Harlow, England: Longman, 2000.