Dyfyniad APA

Drucker, P. F. (1946). Concept of the corporation. New York: The John Day company.

Dyfyniad Arddull Chicago

Drucker, Peter F. Concept of the Corporation. New York: The John Day company, 1946.

Dyfyniad MLA

Drucker, Peter F. Concept of the Corporation. New York: The John Day company, 1946.

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