APA-viite (7. p.)

World Book, I. (1996). The world book encyclopedia: Q-r. World Book.

Chicago-viite (17. p.)

World Book, Inc. The World Book Encyclopedia: Q-r. Chicago: World Book, 1996.

MLA-viite (9. p.)

World Book, Inc. The World Book Encyclopedia: Q-r. World Book, 1996.