APA Format
28112. (Jakarta : Bhuana Ilmu Populer, 1998). Leadership wisdom. :
MLA Format
28112. Leadership wisdom. : , Jakarta : Bhuana Ilmu Populer, 1998
Chicago Format
28112. Leadership wisdom. : , Jakarta : Bhuana Ilmu Populer, 1998
Australian/Harvard Format
28112. Jakarta : Bhuana Ilmu Populer, 1998. Leadership wisdom.