Gaya APA
Haven, Kendall. (2003).
Alexander Graham Bell : Inventor and Visionary .
USA:
Scholastic.
Gaya Chicago
Haven, Kendall.
Alexander Graham Bell : Inventor and Visionary.
USA:
Scholastic,
2003.
Text.
Gaya MLA
Haven, Kendall.
Alexander Graham Bell : Inventor and Visionary.
USA:
Scholastic,
2003.
Text.
Gaya Turabian
Haven, Kendall.
Alexander Graham Bell : Inventor and Visionary.
USA:
Scholastic,
2003.
Print.