Cita APA (7a ed.)

Patton, C. V., & Sawicki, D. S. (1993). Basic methods of policy analysis and planning (2nd ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Patton, Carl V., y David S. Sawicki. Basic Methods of Policy Analysis and Planning. 2nd ed. Upper Saddle River, New Jersey: Prentice Hall, 1993.

Cita MLA (9a ed.)

Patton, Carl V., y David S. Sawicki. Basic Methods of Policy Analysis and Planning. 2nd ed. Prentice Hall, 1993.