APA aipamena

O'Sullivan, E., Rassel, G. R., & Berner, M. (2008). Research methods for public administrators (5th ed.). Pearson Longman.

Chicago Style aipamena

O'Sullivan, Elizabethann, Gary R. Rassel, and Maureen Berner. Research Methods for Public Administrators. 5th ed. New York, NY: Pearson Longman, 2008.

MLA aipamena

O'Sullivan, Elizabethann, et al. Research Methods for Public Administrators. 5th ed. Pearson Longman, 2008.