Gaya APA

Marks, S, J, R., Stoops, E. (1985). Handbook of educational suvervision: a guide for the practitioner (3th.ed). Boston: Allyn and Bacon,Inc.

Gaya MLA

Marks, Sir, James, Robert., Stoops, Emery. "Handbook of educational suvervision: a guide for the practitioner". 3th.ed Boston: Allyn and Bacon,Inc, 1985. Text.