APA aipamena

TATA McGRAWHILL. (2006). GENERAL KNOWLEDGE REFRESHER.

Chicago Style aipamena

TATA McGRAWHILL. GENERAL KNOWLEDGE REFRESHER. 2006.

MLA aipamena

TATA McGRAWHILL. GENERAL KNOWLEDGE REFRESHER. 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.