APA-viite

Wehrfritz, B. A. F. (2009). Group and ring theoretic properties of polycyclic groups. Springer.

Chicago-tyylinen lähdeviittaus

Wehrfritz, Bertram A. F. Group and Ring Theoretic Properties of Polycyclic Groups. London ; New York: Springer, 2009.

MLA-viite

Wehrfritz, Bertram A. F. Group and Ring Theoretic Properties of Polycyclic Groups. Springer, 2009.