Riester, J. (1975). Indians of Eastern Bolivia: Aspects of their present situation. Copehagen : Dinamarca: Iwgia.
Chicago Style aipamenaRiester, Jürgen. Indians of Eastern Bolivia: Aspects of Their Present Situation. Copehagen : Dinamarca: Iwgia, 1975.
MLA aipamenaRiester, Jürgen. Indians of Eastern Bolivia: Aspects of Their Present Situation. Copehagen : Dinamarca: Iwgia, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.