APA

Kolata A. L., Stanish C. & Rivera S. (1987). The technology and organization of agricultural production in the Tiwanaku state. La Paz-BO: INAR.

Chicago

Kolata Alan L, Stanish Charles and Rivera S. 1987. The technology and organization of agricultural production in the Tiwanaku state. La Paz-BO: INAR.

Harvard

Kolata A. L., Stanish C. and Rivera S. (1987). The technology and organization of agricultural production in the Tiwanaku state. La Paz-BO: INAR.

MLA

Kolata Alan L, Stanish Charles and Rivera S. The technology and organization of agricultural production in the Tiwanaku state. La Paz-BO: INAR. 1987.