APA-viite (7. p.)

Geisler, N. L. (1981). Options in contemporary christian ethics. Baker Book House.

Chicago-viite (17. p.)

Geisler, Norman L. Options in Contemporary Christian Ethics. Grand Rapids, MI: Baker Book House, 1981.

MLA-viite (9. p.)

Geisler, Norman L. Options in Contemporary Christian Ethics. Baker Book House, 1981.