Wiles, K., & Lovell, J. T. (1975). Supervision for better schools (Fourth edition.). National Book Store, Inc.
Čikaški stil citiranja (17. izdanje)Wiles, Kimball, i John T. Lovell. Supervision for Better Schools. Fourth edition. Manila: National Book Store, Inc, 1975.
MLA način citiranja (9. izdanje)Wiles, Kimball, i John T. Lovell. Supervision for Better Schools. Fourth edition. National Book Store, Inc, 1975.
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