Gaya APA
Sullivan, George. (2000).
Helen Keller .
America:
Scholastic Inc..
Gaya Chicago
Sullivan, George.
Helen Keller .
America:
Scholastic Inc.,
2000.
AS Corner.
Gaya MLA
Sullivan, George.
Helen Keller .
America:
Scholastic Inc.,
2000.
AS Corner.
Gaya Turabian
Sullivan, George.
Helen Keller .
America:
Scholastic Inc.,
2000.
AS Corner.