APA-viite (7. p.)

Turk, A. (1978). Environmental science (2d ed.). Saunders.

Chicago-viite (17. p.)

Turk, Amos. Environmental Science. 2d ed. Philadelphia: Saunders, 1978.

MLA-viite (9. p.)

Turk, Amos. Environmental Science. 2d ed. Saunders, 1978.