APA aipamena

McKean, J. R., & Wykstra, R. A. (1971). Readings in introductory economics. Harper & Row.

Chicago Style aipamena

McKean, John R., and Ronald A. Wykstra. Readings in Introductory Economics. New York: Harper & Row, 1971.

MLA aipamena

McKean, John R., and Ronald A. Wykstra. Readings in Introductory Economics. Harper & Row, 1971.