APA Format
Umar Nirman;
. (1997). Perilaku organisasi
/ Umar Nirman
. Surabaya : Citra Media
MLA Format
Umar Nirman;
. Perilaku organisasi
/ Umar Nirman
. Surabaya : Citra Media, 1997
Chicago Format
Umar Nirman;
. Perilaku organisasi
/ Umar Nirman
. Surabaya : Citra Media, 1997
Australian/Harvard Format
Umar Nirman;
. 1997. Perilaku organisasi
/ Umar Nirman
. Citra Media Surabaya