Gaya APA

Haimann, T., Hilgert, R, L. (1977). Supervision : Concepts And Practices Of Management (Ed.2). New York: South Western Publishing Co.

Gaya MLA

Haimann, Theo., Hilgert, Raymond, L. "Supervision : Concepts And Practices Of Management". Ed.2 New York: South Western Publishing Co, 1977. Text.