Harris, B. M. (1980). Improving staff performance through in-service education. Allyn and Bacon.
Citace podle Chicago (17th ed.)Harris, Ben M. Improving Staff Performance Through In-service Education. Boston: Allyn and Bacon, 1980.
Citace podle MLA (9th ed.)Harris, Ben M. Improving Staff Performance Through In-service Education. Allyn and Bacon, 1980.
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