Gaya APA
Friesen, J, G, D.
(2005).
The Life Model
(
Cet. 1)
.
Bandung:
Yayasan Kalam Hidup.
Gaya MLA
Friesen, James, G., Dkk.
"The Life Model".
Cet. 1
Bandung:
Yayasan Kalam Hidup,
2005.
.