APA aipamena

Becijos, J., & Forstrom, Y. (2003). Contemporary english: Book 2. McGraw - Hill.

Chicago Style aipamena

Becijos, Jeanne, and Yan Forstrom. Contemporary English: Book 2. Boston: McGraw - Hill, 2003.

MLA aipamena

Becijos, Jeanne, and Yan Forstrom. Contemporary English: Book 2. McGraw - Hill, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.