Cita APA (7th ed.)

ZASSENHAUS, H. J. (1958). The theory of groups (2nd ed.). Chelsea.

Cita Chicago (17th ed.)

ZASSENHAUS, Hans J. The Theory of Groups. 2nd ed. New York: Chelsea, 1958.

Cita MLA (9th ed.)

ZASSENHAUS, Hans J. The Theory of Groups. 2nd ed. Chelsea, 1958.