Cita APA (7th ed.)

Drucker, P. F. (2007). People and Performance. Harvard Business School Pub.

Cita Chicago (17th ed.)

Drucker, Peter F. People and Performance. Boston: Harvard Business School Pub, 2007.

Cita MLA (9th ed.)

Drucker, Peter F. People and Performance. Harvard Business School Pub, 2007.