APA Style
Nelfia, H., Irawan,Febri, .
(2009).
Kulit/skin : Alat peraba
.
Jakarta:
Zikrul Kids.
MLA Style
Nelfia, Hasna., Irawan,Febri, .
"Kulit/skin : Alat peraba".
Jakarta:
Zikrul Kids,
2009.
Text.