Gaya APA
Voices from the Oregon Trail. (2014).
New York:
Penguin Group.
Gaya Chicago
Voices from the Oregon Trail.
i.
New York:
Penguin Group,
2014.
Text.
Gaya MLA
Voices from the Oregon Trail.
i.
New York:
Penguin Group,
2014.
Text.
Gaya Turabian
Voices from the Oregon Trail.
New York:
Penguin Group,
2014.
Print.