Dick, H. W. (1987). The Indonesian interisland shipping industry: An analysis of competition and regulation. ASEAN Economic Research Unit, Institute of Southeast Asian Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDick, H. W. The Indonesian Interisland Shipping Industry: An Analysis of Competition and Regulation. Singapore: ASEAN Economic Research Unit, Institute of Southeast Asian Studies, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDick, H. W. The Indonesian Interisland Shipping Industry: An Analysis of Competition and Regulation. ASEAN Economic Research Unit, Institute of Southeast Asian Studies, 1987.
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