APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Drucker, Peter Ferdinand. The New Realities: In Government and Politics--, in Economy and Business--, in Society--, and in World View. London: Mandarin, 1989.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Drucker, Peter Ferdinand. The New Realities: In Government and Politics--, in Economy and Business--, in Society--, and in World View. Mandarin, 1989.