Gaya APA

Westward Expansion. (2003). New Mexico: [s.n.].

Gaya Chicago

Westward Expansion. . New Mexico: [s.n.], 2003. Text.

Gaya MLA

Westward Expansion. . New Mexico: [s.n.], 2003. Text.

Gaya Turabian

Westward Expansion. New Mexico: [s.n.], 2003. Print.