Gaya APA

Haimann, T., L.Hilgert, R, . (1982). Supervision : Concepts And Practices of Management (Ed. 3). America: South-Western Publishing CO..

Gaya MLA

Haimann, Theo., L.Hilgert, Raymond, . "Supervision : Concepts And Practices of Management". Ed. 3 America: South-Western Publishing CO., 1982. Text.