Gaya APA
Proyoga, A.
(2011).
The Story Of Helen Keller
(
cet 1)
.
Jakarta Timur:
Hi-Fest publising.
Gaya MLA
Proyoga, Anumerta.
"The Story Of Helen Keller".
cet 1
Jakarta Timur:
Hi-Fest publising,
2011.
Text.