Dyfyniad APA

URWICK, L. The Elements Of Administration L. Urwick. Sir Isaac Pitman & Sons Ltd.

Dyfyniad Arddull Chicago

URWICK, L. The Elements Of Administration L. Urwick. Sir Isaac Pitman & Sons Ltd.

Dyfyniad MLA

URWICK, L. The Elements Of Administration L. Urwick. Sir Isaac Pitman & Sons Ltd.

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