Gaya APA
Robbins, Trina. (2001).
The Underground Railroad .
New York:
Scholastic Inc.
Gaya Chicago
Robbins, Trina.
The Underground Railroad.
New York:
Scholastic Inc,
2001.
Text.
Gaya MLA
Robbins, Trina.
The Underground Railroad.
New York:
Scholastic Inc,
2001.
Text.
Gaya Turabian
Robbins, Trina.
The Underground Railroad.
New York:
Scholastic Inc,
2001.
Print.