Citazione Stile APA (7a Edizione)

Roskin, M. G. (1997). Political science: An introduction $michael G. Roskin ...[et al]. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Roskin, Michael G. Political Science: An Introduction $michael G. Roskin ...[et Al]. Upper Saddle River: Prentice-Hall, 1997.

Citatione MLA (9a ed.)

Roskin, Michael G. Political Science: An Introduction $michael G. Roskin ...[et Al]. Prentice-Hall, 1997.