APA استشهاد

Dutelle, A. W. (2011). Ethics for the public service professional. CRC Press.

استشهاد بنمط شيكاغو

Dutelle, Aric W. Ethics for the Public Service Professional. Boca Raton, FL: CRC Press, 2011.

MLA استشهاد

Dutelle, Aric W. Ethics for the Public Service Professional. CRC Press, 2011.