Gaya APA
BYRON, W, J., HADI, H, [.
(2010).
The power of principles :
.
Yogyakarta:
Kanisius.
Gaya MLA
BYRON, William, J.., HADI, Hardono, [penerj.].
"The power of principles :".
Yogyakarta:
Kanisius,
2010.
Buku.