Dyfyniad APA

Bellows, R. M. (1949). Psychology of personnel in business and industry. Prentice-Hall.

Dyfyniad Arddull Chicago

Bellows, Roger Marion. Psychology of Personnel in Business and Industry. New York: Prentice-Hall, 1949.

Dyfyniad MLA

Bellows, Roger Marion. Psychology of Personnel in Business and Industry. Prentice-Hall, 1949.

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