APA Style
manullang, M., Manullang, M, A.
(2006).
M. manullang
(
3)
.
Yogyakarta:
Gajah Mada University Press.
MLA Style
manullang, M.., Manullang, Marihot, Amh.
"M. manullang".
3
Yogyakarta:
Gajah Mada University Press,
2006.
.