APA (7e ed.) Bronvermelding
Maps.com (Firm) & ebrary, Inc. (2000). Native American tribal distribution, 1999. Maps.com.
Chicago (17e ed.) Bronvermelding
Maps.com (Firm) en Inc ebrary. Native American Tribal Distribution, 1999. [S.l.]: Maps.com, 2000.
MLA (9e ed.) Bronvermelding
Maps.com (Firm) en Inc ebrary. Native American Tribal Distribution, 1999. Maps.com, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.