APA Style
Puspita, I, A.
(2011).
Rubrik Pengamatan Kegiatan Jual Beli
.
:
Material Production.
MLA Style
Puspita, Imelda, Ayu.
"Rubrik Pengamatan Kegiatan Jual Beli".
:
Material Production,
2011.
EDUCATIONAL MATERIAL.