APA citiranje

Tierney, B. (1983). The middle ages (3rd ed.). New York, N.Y.: Alfred A. Knopf.

Trích dẫn kiểu Chicago

Tierney, Brian. The Middle Ages. 3rd ed. New York, N.Y.: Alfred A. Knopf, 1983.

MLA citiranje

Tierney, Brian. The Middle Ages. 3rd ed. New York, N.Y.: Alfred A. Knopf, 1983.