Gaya APA

S., , G, J, C, ., Kris, , C. (1992). Supervision in action : the art of managing (3rd ed). New Jersey: Prentice Hall.

Gaya MLA

S., , George, Jr., Claude, ., Kris, , Cole,. "Supervision in action : the art of managing". 3rd ed New Jersey: Prentice Hall, 1992. BUKU.