Cita APA (7a ed.)
Wilkinson, D. L. (1983). Police dogs: Pre-screening candidates for training. Police Chief, 50, 18.
Cita Chicago Style (17a ed.)
Wilkinson, David L. "Police Dogs: Pre-screening Candidates for Training." Police Chief 50 (1983): 18.
Cita MLA (9a ed.)
Wilkinson, David L. "Police Dogs: Pre-screening Candidates for Training." Police Chief, vol. 50, 1983, p. 18.
Precaución: Estas citas no son 100% exactas.