Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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