Gaya APA
Sari, A, A., Malawat, M, S.
(2011).
Interpersonal Conflict; 8th ed
.
Ne York:
McGra-Hill.
Gaya MLA
Sari, A., Andhita., Malawat, Muh., Saleh.
"Interpersonal Conflict; 8th ed".
Ne York:
McGra-Hill,
2011.
Ebook.