Gaya APA
Sullivan, George. (2001).
Thomas Edison .
New York:
Scholastic Inc.
Gaya Chicago
Sullivan, George.
Thomas Edison.
New York:
Scholastic Inc,
2001.
Text.
Gaya MLA
Sullivan, George.
Thomas Edison.
New York:
Scholastic Inc,
2001.
Text.
Gaya Turabian
Sullivan, George.
Thomas Edison.
New York:
Scholastic Inc,
2001.
Print.