Patton, C. V., Sawicki, D. S., & Clark, J. J. (2012). Basic Methods of Policy Analysis and Planning (3rd ed.). Routledge.
Cita Chicago (17th ed.)Patton, Carl V., David S. Sawicki, i Jennifer J. Clark. Basic Methods of Policy Analysis and Planning. 3rd ed. New York: Routledge, 2012.
Cita MLA (9th ed.)Patton, Carl V., et al. Basic Methods of Policy Analysis and Planning. 3rd ed. Routledge, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.