Gaya APA
Sullivan, George. (2000).
Helen Keller / George Sullivan .
:
New York: Scholastic Inc..
Gaya Chicago
Sullivan, George.
Helen Keller / George Sullivan.
:
New York: Scholastic Inc.,
2000.
Buku.
Gaya MLA
Sullivan, George.
Helen Keller / George Sullivan.
:
New York: Scholastic Inc.,
2000.
Buku.
Gaya Turabian
Sullivan, George.
Helen Keller / George Sullivan.
:
New York: Scholastic Inc.,
2000.
Buku.