Παραπομπή APA

Fellner, W. (1960). Trends and cycles in economic activity: An introduction to problems of economic growth. New York: Holt, Rinehart and Winston.

Παραπομπή Chicago Style

Fellner, William. Trends and Cycles in Economic Activity: An Introduction to Problems of Economic Growth. New York: Holt, Rinehart and Winston, 1960.

Παραπομπή MLA

Fellner, William. Trends and Cycles in Economic Activity: An Introduction to Problems of Economic Growth. New York: Holt, Rinehart and Winston, 1960.

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