APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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