Costello, M. A., Leinbach, T. R., & Ulack, R. (1987). Mobility and employment in urban Southeast Asia: Examples from Indonesia and the Philippines. Westview Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCostello, Michael A., Thomas R. Leinbach, और Richard Ulack. Mobility and Employment in Urban Southeast Asia: Examples from Indonesia and the Philippines. Boulder, Colo: Westview Press, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCostello, Michael A., et al. Mobility and Employment in Urban Southeast Asia: Examples from Indonesia and the Philippines. Westview Press, 1987.
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