Gaya APA
Amos, J., Green, G.
(2001).
Reliable = Bertanggungjawab
.
Yogyakarta:
Kanisius.
Gaya MLA
Amos, Janine., Green, Gwen.
"Reliable = Bertanggungjawab".
Yogyakarta:
Kanisius,
2001.
Book.