Dyfyniad APA

Loehr, W., & .Powelson, J. P. (1981). The economics of development and distribution. Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

Loehr, William, and John P. .Powelson. The Economics of Development and Distribution. New York: Harcourt Brace Jovanovich, 1981.

Dyfyniad MLA

Loehr, William, and John P. .Powelson. The Economics of Development and Distribution. Harcourt Brace Jovanovich, 1981.

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