Dyfyniad APA

Maps.com (Firm) & ebrary, Inc. (2000). Possible migration routes of the first Americans. Maps.com.

Dyfyniad Arddull Chicago

Maps.com (Firm) and Inc ebrary. Possible Migration Routes of the First Americans. [S.l.]: Maps.com, 2000.

Dyfyniad MLA

Maps.com (Firm) and Inc ebrary. Possible Migration Routes of the First Americans. Maps.com, 2000.

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