Stewart, W., & Navaratne,H. (1983). A history of the Sarvodaya Stoves Project 1979-1982 \. University of Massachusetts, School of Education, Center for International Education.
Citazione stile Chigago Style (17a edizione)Stewart, W., e Navaratne,H. A History of the Sarvodaya Stoves Project 1979-1982 \. Amherst: University of Massachusetts, School of Education, Center for International Education, 1983.
Citatione MLA (8a ed.)Stewart, W., e Navaratne,H. A History of the Sarvodaya Stoves Project 1979-1982 \. University of Massachusetts, School of Education, Center for International Education, 1983.
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