Dyfyniad APA

Watkins, G. S. (1922). An introduction to the study of labor problems. Thomas Y. Crowell Co..

Dyfyniad Arddull Chicago

Watkins, Gordon S. An Introduction to the Study of Labor Problems. New York: Thomas Y. Crowell Co., 1922.

Dyfyniad MLA

Watkins, Gordon S. An Introduction to the Study of Labor Problems. Thomas Y. Crowell Co., 1922.

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