APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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