APA aipamena

Bittel, L. R. (1990). What every supervisor should know (6th ed.). McGraw-Hill Publishing Co.

Chicago Style aipamena

Bittel, Lester R. What Every Supervisor Should Know. 6th ed. New York: McGraw-Hill Publishing Co, 1990.

MLA aipamena

Bittel, Lester R. What Every Supervisor Should Know. 6th ed. McGraw-Hill Publishing Co, 1990.