Dyfyniad APA

Bethel L. Lawrence. (1959). Essentials of industrial management. McGraw-Hill.

Dyfyniad Arddull Chicago

Bethel L. Lawrence. Essentials of Industrial Management. New York: McGraw-Hill, 1959.

Dyfyniad MLA

Bethel L. Lawrence. Essentials of Industrial Management. McGraw-Hill, 1959.

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