Παραπομπή APA

Tortora, G. J., & Anagnostakos, N. P. (1990). Principles of anatomy and physiology (6th ed.). Harper & Row.

Παραπομπή Chicago Style

Tortora, Gerard J., και Nicholas Peter Anagnostakos. Principles of Anatomy and Physiology. 6th ed. New York: Harper & Row, 1990.

Παραπομπή MLA

Tortora, Gerard J., και Nicholas Peter Anagnostakos. Principles of Anatomy and Physiology. 6th ed. Harper & Row, 1990.