Gaya APA

Cowboys in Alaska. (1972). New York: [s.n.].

Gaya Chicago

Cowboys in Alaska. ; 9. New York: [s.n.], 1972. Text.

Gaya MLA

Cowboys in Alaska. ; 9. New York: [s.n.], 1972. Text.

Gaya Turabian

Cowboys in Alaska. New York: [s.n.], 1972. Print.