APA استشهاد

Sallis, E. (1982). The machinery of government: An introduction to public administration. Rinehart and winston ltd.

استشهاد بنمط شيكاغو

Sallis, Edward. The Machinery of Government: An Introduction to Public Administration. London: Rinehart and winston ltd, 1982.

MLA استشهاد

Sallis, Edward. The Machinery of Government: An Introduction to Public Administration. Rinehart and winston ltd, 1982.