Gaya APA

WALTERS, J, D. (2002). THE ART OF LEADRESHIP SUPPORTIVE SENI KEPEMIMPINAN SUPORTIVE . JAKARTA: PT ELEX MEDIA KOMPUTINDO.

Gaya MLA

WALTERS, J, DONALD. "THE ART OF LEADRESHIP SUPPORTIVE SENI KEPEMIMPINAN SUPORTIVE". JAKARTA: PT ELEX MEDIA KOMPUTINDO, 2002. Text.