Ballance, R. H., & Ballance, R. H. a. (1982). International economy and industrial development: The impart of trade and investment on the Third World. Allanheld, Osmun.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBallance, Robert H., और Robert H.;et al Ballance. International Economy and Industrial Development: The Impart of Trade and Investment on the Third World. Allanheld, Osmun, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBallance, Robert H., और Robert H.;et al Ballance. International Economy and Industrial Development: The Impart of Trade and Investment on the Third World. Allanheld, Osmun, 1982.
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