APA-viite (7. p.)

Bittel, L. R. (1976). Improving supervisory performance. McGraw-Hill Company.

Chicago-viite (17. p.)

Bittel, Lester R. Improving Supervisory Performance. New York: McGraw-Hill Company, 1976.

MLA-viite (9. p.)

Bittel, Lester R. Improving Supervisory Performance. McGraw-Hill Company, 1976.