Cita APA (7th ed.)

Bittel, L. R. (1987). The complete guide to supervisory training and development. Addison-Wesley.

Cita Chicago (17th ed.)

Bittel, Lester Robert. The Complete Guide to Supervisory Training and Development. Reading, Mass: Addison-Wesley, 1987.

Cita MLA (9th ed.)

Bittel, Lester Robert. The Complete Guide to Supervisory Training and Development. Addison-Wesley, 1987.