APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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