Gaya APA
Haven, Kendall. (2003).
Alexander Graham Bell .
New York:
Scholastic Inc.
Gaya Chicago
Haven, Kendall.
Alexander Graham Bell.
New York:
Scholastic Inc,
2003.
Text.
Gaya MLA
Haven, Kendall.
Alexander Graham Bell.
New York:
Scholastic Inc,
2003.
Text.
Gaya Turabian
Haven, Kendall.
Alexander Graham Bell.
New York:
Scholastic Inc,
2003.
Print.