Gaya APA
Haven, Kendall. (2003).
Alexander Graham Bell : inventor and visionary .
New York:
Franklin Watts.
Gaya Chicago
Haven, Kendall.
Alexander Graham Bell : inventor and visionary.
New York:
Franklin Watts,
2003.
Text.
Gaya MLA
Haven, Kendall.
Alexander Graham Bell : inventor and visionary.
New York:
Franklin Watts,
2003.
Text.
Gaya Turabian
Haven, Kendall.
Alexander Graham Bell : inventor and visionary.
New York:
Franklin Watts,
2003.
Print.