APA aipamena

Robert McHenry. (1990). Great books of the Western World. Chicago, Illinois: Encyclopedia Britannica.

Chicago Style aipamena

Robert McHenry. Great Books of the Western World. Chicago, Illinois: Encyclopedia Britannica, 1990.

MLA aipamena

Robert McHenry. Great Books of the Western World. Chicago, Illinois: Encyclopedia Britannica, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.