Bittel, L. R. (1974). What every supervisor should know (3d ed.). National Book Store.
Style de citation Chicago (17e éd.)Bittel, Lester R. What Every Supervisor Should Know. 3d ed. Manila: National Book Store, 1974.
Style de citation MLA (9e éd.)Bittel, Lester R. What Every Supervisor Should Know. 3d ed. National Book Store, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.