Gaya APA
Oktavia, N, A.
(2014).
Simple Ways to Read People Characteristics
.
Wonosari, Yogyakarta:
Diva Press.
Gaya MLA
Oktavia, Nur, Aini.
"Simple Ways to Read People Characteristics".
Wonosari, Yogyakarta:
Diva Press,
2014.
FIC.