APA aipamena

(1987). World Book Student handbook: Information Finder. World Book-Childcraft International.

Chicago Style aipamena

World Book Student Handbook: Information Finder. Chicago: World Book-Childcraft International, 1987.

MLA aipamena

World Book Student Handbook: Information Finder. World Book-Childcraft International, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.