APA-viite (7. p.)

Williams, R. S. (1998). Performance management: Perspectives on employee performance. International Thomson Business Press.

Chicago-viite (17. p.)

Williams, Richard S. Performance Management: Perspectives on Employee Performance. London: International Thomson Business Press, 1998.

MLA-viite (9. p.)

Williams, Richard S. Performance Management: Perspectives on Employee Performance. International Thomson Business Press, 1998.