APA

Gould J. A., Thursby V. V., . (1969). Contemporary political thought. New York: Holt, Rinehard and Winston.

Chicago

Gould James A, Thursby Vincent V, . 1969. Contemporary political thought. New York: Holt, Rinehard and Winston.

Harvard

Gould J. A., Thursby V. V., . (1969). Contemporary political thought. New York: Holt, Rinehard and Winston.

MLA

Gould James A, Thursby Vincent V, . Contemporary political thought. New York: Holt, Rinehard and Winston. 1969.