Eastwood, D. A., & Pollard, H. J. (1985). The development of colonization in lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.].
استشهاد بنمط شيكاغوEastwood, D. A., و H. J. Pollard. The Development of Colonization in Lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.], 1985.
MLA استشهادEastwood, D. A., و H. J. Pollard. The Development of Colonization in Lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.], 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.