APA Style
Sipahutar, M, M, Y.
(2008).
Belajar Sendiri Accurate versi 3
.
Jakarta:
www.bisnis2030.com.
MLA Style
Sipahutar, Margaretha, Mona, Yanti.
"Belajar Sendiri Accurate versi 3".
Jakarta:
www.bisnis2030.com,
2008.
Text.