APA استشهاد

Isaac, A., & Slessinger, R. (1964). Business government and public policy. D.Van Nostrand.

استشهاد بنمط شيكاغو

Isaac, A., و R.E Slessinger. Business Government and Public Policy. New York: D.Van Nostrand, 1964.

MLA استشهاد

Isaac, A., و R.E Slessinger. Business Government and Public Policy. D.Van Nostrand, 1964.