एपीए उद्धरण

Drucker, P. F. (1986). The frontiers of management: Where tomorrow’s decisions are being shaped today. New York: Truman Talley Books.

शिकागो स्टाइल उद्धरण

Drucker, Peter F. The Frontiers of Management: Where Tomorrow’s Decisions Are Being Shaped Today. New York: Truman Talley Books, 1986.

एमएलए उद्धरण

Drucker, Peter F. The Frontiers of Management: Where Tomorrow’s Decisions Are Being Shaped Today. New York: Truman Talley Books, 1986.