Dyfyniad APA

Drucker,peter.f. (2020). Peter f. drucker on business and Society. Harward business rev press.

Dyfyniad Arddull Chicago

Drucker,peter.f. Peter F. Drucker on Business and Society. Bostom: Harward business rev press, 2020.

Dyfyniad MLA

Drucker,peter.f. Peter F. Drucker on Business and Society. Harward business rev press, 2020.

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