APA-viite (7. p.)

Singh, S. P. (2008). An Introduction to Animal Ecology. Pointer Publishers.

Chicago-viite (17. p.)

Singh, S. P. An Introduction to Animal Ecology. Jaipur: Pointer Publishers, 2008.

MLA-viite (9. p.)

Singh, S. P. An Introduction to Animal Ecology. Pointer Publishers, 2008.