Cita APA (7th ed.)

Bittel, L. R. (1968). What every supervisor should know (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Bittel, Lester R. What Every Supervisor Should Know. 2nd ed. New York: McGraw-Hill, 1968.

Cita MLA (9th ed.)

Bittel, Lester R. What Every Supervisor Should Know. 2nd ed. McGraw-Hill, 1968.