Παραπομπή APA

(1978). World Book Student handbook: Information Finder. World Book-Childcraft International.

Παραπομπή Chicago Style

World Book Student Handbook: Information Finder. Chicago: World Book-Childcraft International, 1978.

Παραπομπή MLA

World Book Student Handbook: Information Finder. World Book-Childcraft International, 1978.