Tohutoro APA (7th ed.)

Kolata, A. L. (1996). Valley of the spirits: A jouney into the lost realm of the Aymara. John Wiley & sons.

Tohutoru Kātū Chicago (17th ed.)

Kolata, Alan L. Valley of the Spirits: A Jouney into the Lost Realm of the Aymara. Canada: John Wiley & sons, 1996.

Tohutoro MLA (9th ed.)

Kolata, Alan L. Valley of the Spirits: A Jouney into the Lost Realm of the Aymara. John Wiley & sons, 1996.