Παραπομπή APA

Winter, O. O. (1964). Transportation Frontier, Trans Mississippi West 1865- 1890. Rinehart and Winston.

Παραπομπή Chicago Style

Winter, Oscar Osbura. Transportation Frontier, Trans Mississippi West 1865- 1890. New York: Rinehart and Winston, 1964.

Παραπομπή MLA

Winter, Oscar Osbura. Transportation Frontier, Trans Mississippi West 1865- 1890. Rinehart and Winston, 1964.