Harris, B. M. (1980). Improving staff performance through in-service education. Allyn and Bacon.
Cita Chicago (17th ed.)Harris, Ben M. Improving Staff Performance Through In-service Education. Boston: Allyn and Bacon, 1980.
Cita MLA (9th ed.)Harris, Ben M. Improving Staff Performance Through In-service Education. Allyn and Bacon, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.