Tohutoro APA (7th ed.)

BILAS, R. A. (1971). Problems in microeconomics. McGraw-Hill.

Tohutoru Kātū Chicago (17th ed.)

BILAS, Richard A. Problems in Microeconomics. New York: McGraw-Hill, 1971.

Tohutoro MLA (9th ed.)

BILAS, Richard A. Problems in Microeconomics. McGraw-Hill, 1971.