Cita APA

Pounds, N. J. (1966). Europe and the Soviet Union (2nd ed.). McGraw-Hill.

Citación estilo Chicago

Pounds, Norman J.G. Europe and the Soviet Union. 2nd ed. New York: McGraw-Hill, 1966.

Cita MLA

Pounds, Norman J.G. Europe and the Soviet Union. 2nd ed. McGraw-Hill, 1966.