APA-viite (7. p.)

Harkins, H. N., & Nyhus, L. M. (1969). Surgery of the stomach and duodenum. Little, Brown.

Chicago-viite (17. p.)

Harkins, Henry Nelson, ja Lloyd M. Nyhus. Surgery of the Stomach and Duodenum. Boston: Little, Brown, 1969.

MLA-viite (9. p.)

Harkins, Henry Nelson, ja Lloyd M. Nyhus. Surgery of the Stomach and Duodenum. Little, Brown, 1969.