APA način citiranja

Peter F.drucker. (1989). The new realities: In government and politics, in economics and business, in society and world view. Harpercollins publishers.

Čikaški stil citiranja

Peter F.drucker. The New Realities: In Government and Politics, in Economics and Business, in Society and World View. New york: Harpercollins publishers, 1989.

MLA način citiranja

Peter F.drucker. The New Realities: In Government and Politics, in Economics and Business, in Society and World View. Harpercollins publishers, 1989.