Gaya APA
Britannica learning library : viewa of the Americas. (2004).
tempaterbit:
penerbit.
Gaya Chicago
Britannica learning library : viewa of the Americas.
Edisi.
tempaterbit:
penerbit,
2004.
Text.
Gaya MLA
Britannica learning library : viewa of the Americas.
Edisi.
tempaterbit:
penerbit,
2004.
Text.
Gaya Turabian
Britannica learning library : viewa of the Americas.
tempaterbit:
penerbit,
2004.
Print.