Bittel Lester R. (1985). What every supervisor should know: The basics of supervisory management (5th ed.). Tata McGraw-hill publishing.
Citazione stile Chigago Style (17a edizione)Bittel Lester R. What Every Supervisor Should Know: The Basics of Supervisory Management. 5th ed. New Delhi: Tata McGraw-hill publishing, 1985.
Citatione MLA (9a ed.)Bittel Lester R. What Every Supervisor Should Know: The Basics of Supervisory Management. 5th ed. Tata McGraw-hill publishing, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.