Gaya APA
dkk, Z. (2001).
The Leader Learning Enaugh About Yourself To Leard Others Within .
Inggris:
Nicolas de segoncaz.
Gaya MLA
dkk, ZIGARMI.Drea.
"The Leader Learning Enaugh About Yourself To Leard Others Within".
Inggris:
Nicolas de segoncaz,
2001.
Buku.