APA ציטוט

Drucker, P. F. (1993). Post-capitalist society. New York, NY: HarperBusiness.

Trích dẫn kiểu Chicago

Drucker, Peter F. Post-capitalist Society. New York, NY: HarperBusiness, 1993.

ציטוט MLA

Drucker, Peter F. Post-capitalist Society. New York, NY: HarperBusiness, 1993.