APA-referens (7:e uppl.)

Sharma, R. P., & Wallace, M. B. (1980). Uncertainty and subjective beliefs in the adoption of modern farming techniques: A case study of Nepalese farmers. Winrock International Institute for Agricultural Development.

Chicago-referens (17:e uppl.)

Sharma, Ramesh P., och Michael B. Wallace. Uncertainty and Subjective Beliefs in the Adoption of Modern Farming Techniques: A Case Study of Nepalese Farmers. [Kathmandu, Nepal]: Winrock International Institute for Agricultural Development, 1980.

MLA-referens (9:e uppl.)

Sharma, Ramesh P., och Michael B. Wallace. Uncertainty and Subjective Beliefs in the Adoption of Modern Farming Techniques: A Case Study of Nepalese Farmers. Winrock International Institute for Agricultural Development, 1980.

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