Dyfyniad APA

Drucker, P. F. (1990). Managing the non-profit organization: Practices and principles. Routledge.

Dyfyniad Arddull Chicago

Drucker, Peter F. Managing the Non-profit Organization: Practices and Principles. London: Routledge, 1990.

Dyfyniad MLA

Drucker, Peter F. Managing the Non-profit Organization: Practices and Principles. Routledge, 1990.

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