Cita APA (7a ed.)

Dorey, M. A., & Swidler, G. J. (19). World police systrem: A factural text. Northeastern Univ. Pr.

Cita Chicago Style (17a ed.)

Dorey, Marcia A., y George J. Swidler. World Police Systrem: A Factural Text. Boston, Mass: Northeastern Univ. Pr, 19.

Cita MLA (9a ed.)

Dorey, Marcia A., y George J. Swidler. World Police Systrem: A Factural Text. Northeastern Univ. Pr, 19.