Gaya APA

Neagley, R, L., Evans, N, D. (1980). Handbook for effective supervision of instruction (3rd ed). Englewood Cliffs, NJ: Prentice Hall.

Gaya MLA

Neagley, Ross, L.., Evans, N., Dean. "Handbook for effective supervision of instruction". 3rd ed Englewood Cliffs, NJ: Prentice Hall, 1980. Text.