APA aipamena

(2001). The World book encyclopedia. Volume 12, L. World Book, Inc.

Chicago Style aipamena

The World Book Encyclopedia. Volume 12, L. World Book, Inc, 2001.

MLA aipamena

The World Book Encyclopedia. Volume 12, L. World Book, Inc, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.