Manajemen dan Bisnis | Department of Management, Faculty of Economics and Business, Universitas Surabaya. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रManajemen Dan Bisnis | Department of Management, Faculty of Economics and Business, Universitas Surabaya. Cambridge University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रManajemen Dan Bisnis | Department of Management, Faculty of Economics and Business, Universitas Surabaya. Cambridge University Press.
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