APA aipamena

DOLPHIN. (1999). GENERAL KNOWLEDGE 2000 QUESTION AND ANSWERS.

Chicago Style aipamena

DOLPHIN. GENERAL KNOWLEDGE 2000 QUESTION AND ANSWERS. 1999.

MLA aipamena

DOLPHIN. GENERAL KNOWLEDGE 2000 QUESTION AND ANSWERS. 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.