Dyfyniad APA

Campbell, E. W. C., & Walker, E. F. (1931). An archeological survey of the Twenty Nine Palms region. Southwest Museum.

Dyfyniad Arddull Chicago

Campbell, Elizabeth Warder Crozer, and Edwin F. Walker. An Archeological Survey of the Twenty Nine Palms Region. Los Angeles: Southwest Museum, 1931.

Dyfyniad MLA

Campbell, Elizabeth Warder Crozer, and Edwin F. Walker. An Archeological Survey of the Twenty Nine Palms Region. Southwest Museum, 1931.

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