APA citiranje

Drucker, P. F. (1994). The new realities: In government and politics, in economics and business, in society and world view. New York: HarperBusiness.

Trích dẫn kiểu Chicago

Drucker, Peter F. The New Realities: In Government and Politics, in Economics and Business, in Society and World View. New York: HarperBusiness, 1994.

MLA citiranje

Drucker, Peter F. The New Realities: In Government and Politics, in Economics and Business, in Society and World View. New York: HarperBusiness, 1994.