APA ציטוט

HAVENS, R. (1966). Economics: Principles of income, prices and growth. Macinillan.

Chicago Style (17th ed.) Citation

HAVENS, R. Economics: Principles of Income, Prices and Growth. New York: Macinillan, 1966.

ציטוט MLA

HAVENS, R. Economics: Principles of Income, Prices and Growth. Macinillan, 1966.