Emmanuel, A. (1982). Appropriate or underdeveloped technology? New York: John Wiley & Songs.
शिकागो स्टाइल उद्धरणEmmanuel, Arghiri. Appropriate or Underdeveloped Technology? New York: John Wiley & Songs, 1982.
एमएलए उद्धरणEmmanuel, Arghiri. Appropriate or Underdeveloped Technology? New York: John Wiley & Songs, 1982.
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