Παραπομπή APA

Froyen, R. T. (2015). Macroeconomics: Theories and Policies (10 ed.). PHI Learning Ltd.

Παραπομπή Chicago Style

Froyen, Richard T. Macroeconomics: Theories and Policies. 10 ed. NewDelhi: PHI Learning Ltd, 2015.

Παραπομπή MLA

Froyen, Richard T. Macroeconomics: Theories and Policies. 10 ed. PHI Learning Ltd, 2015.