APA ציטוט

Barkley, P. W. (1977). Economics: The way we choose. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Barkley, Paul W. Economics: The Way We Choose. New York: Harcourt Brace Jovanovich, 1977.

ציטוט MLA

Barkley, Paul W. Economics: The Way We Choose. Harcourt Brace Jovanovich, 1977.