APA-viite (7. p.)

ALDERTON, D. (1988). Turtles and tortoises of the world. Fact On File.

Chicago-viite (17. p.)

ALDERTON, David. Turtles and Tortoises of the World. New York: Fact On File, 1988.

MLA-viite (9. p.)

ALDERTON, David. Turtles and Tortoises of the World. Fact On File, 1988.