Brownlee, O. H., & Buttrick, J. A. j. a. (1968). Producer, consumer and social choice. By O.H. Brownlee and John A. Buttrick. McGraw-Hill.
Chicago Style (17. basım) AtıfBrownlee, Oswald Harvey, ve John A joint author Buttrick. Producer, Consumer and Social Choice. By O.H. Brownlee and John A. Buttrick. New York: McGraw-Hill, 1968.
MLA (9th ed.) AtıfBrownlee, Oswald Harvey, ve John A joint author Buttrick. Producer, Consumer and Social Choice. By O.H. Brownlee and John A. Buttrick. McGraw-Hill, 1968.
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