Gaya APA

Nursetijo, R, F., Clark, T. (1975). The Great American Frontier: A Story Of Western Pioneering (Ed. 1). Indianapolis: The Bobbs-Merrill Company, Inc.

Gaya MLA

Nursetijo, Rini, Fidiyani., Clark, Thomas. "The Great American Frontier: A Story Of Western Pioneering". Ed. 1 Indianapolis: The Bobbs-Merrill Company, Inc, 1975. Text.