APA Style
Nasoetion, A, H., Karyadi, D.
(1991).
Vitamin
(
cet. 2)
.
Jakarta:
PT. Gramedia.
MLA Style
Nasoetion, Andi, Hakim., Karyadi, Darwin.
"Vitamin".
cet. 2
Jakarta:
PT. Gramedia,
1991.
Text.