APA aipamena

Volkomer, W. E., & Smith, C. D. (2004). American government (10th ed.). Prentice Hall.

Chicago Style aipamena

Volkomer, Walter E., and Carolyn D. Smith. American Government. 10th ed. Upper Saddle River, N.J: Prentice Hall, 2004.

MLA aipamena

Volkomer, Walter E., and Carolyn D. Smith. American Government. 10th ed. Prentice Hall, 2004.