Cita APA (7a ed.)

Drucker, P. F. (1987). The frontiers of management: Where tomorrow's decisions are being shaped today. Heinemann.

Cita Chicago Style (17a ed.)

Drucker, Peter Ferdinand. The Frontiers of Management: Where Tomorrow's Decisions Are Being Shaped Today. London: Heinemann, 1987.

Cita MLA (9a ed.)

Drucker, Peter Ferdinand. The Frontiers of Management: Where Tomorrow's Decisions Are Being Shaped Today. Heinemann, 1987.