Dyfyniad APA

Drucker, P. F. (1989). The new realities: In government and politics-- , in economy and business-- , in society-- , and in world view. Heinemann Professional Publishing.

Dyfyniad Arddull Chicago

Drucker, Peter F. The New Realities: In Government and Politics-- , in Economy and Business-- , in Society-- , and in World View. Oxford: Heinemann Professional Publishing, 1989.

Dyfyniad MLA

Drucker, Peter F. The New Realities: In Government and Politics-- , in Economy and Business-- , in Society-- , and in World View. Heinemann Professional Publishing, 1989.

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