APA aipamena

Eastwood, D. A., & Pollard, H. J. (1985). The development of colonization in lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.].

Chicago Style aipamena

Eastwood, D. A., y H. J. Pollard. The Development of Colonization in Lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.], 1985.

MLA aipamena

Eastwood, D. A., y H. J. Pollard. The Development of Colonization in Lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.], 1985.