Pike, Z. M. (1966). Sources of the Mississippi and the Western Louisiana Territory. University Microfilms.
Chicago Style (17. basım) AtıfPike, Zebulon Montgomery. Sources of the Mississippi and the Western Louisiana Territory. Ann Arbor [Mich.]: University Microfilms, 1966.
MLA (9th ed.) AtıfPike, Zebulon Montgomery. Sources of the Mississippi and the Western Louisiana Territory. University Microfilms, 1966.
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