APA-viite (7. p.)

Howell, W. C. (1976). Essentials of industrial and organizational psychology. Dorsey Press.

Chicago-viite (17. p.)

Howell, William C. Essentials of Industrial and Organizational Psychology. Homewood, Illinois: Dorsey Press, 1976.

MLA-viite (9. p.)

Howell, William C. Essentials of Industrial and Organizational Psychology. Dorsey Press, 1976.