Cita APA

Frohlich,Norman, & Oppenheimer,Joe A. (1978). Modern political economy. Prentice Hall.

Chicago Edition Citation

Frohlich,Norman, i Oppenheimer,Joe A. Modern Political Economy. New Jersey: Prentice Hall, 1978.

Cita MLA

Frohlich,Norman, i Oppenheimer,Joe A. Modern Political Economy. Prentice Hall, 1978.