APA-viite (7. p.)

Cook, J. L. (1980). The Mysterious Undersea World. National Geographic Society.

Chicago-viite (17. p.)

Cook, Jan Leslie. The Mysterious Undersea World. [Estados Unidos]: National Geographic Society, 1980.

MLA-viite (9. p.)

Cook, Jan Leslie. The Mysterious Undersea World. National Geographic Society, 1980.