Santos, E. K. e. a., Cardenas, V. B., Malaya, P. N., Maranan, M. A., & Rada, B. R. (1999). Pinoy entreprenor: A series on Filipino money-making ventures, First Year (Textbook). Diwa Learning Systems, Inc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSantos, Elsie K. et al, Violeta B. Cardenas, Perlito N. Malaya, Mercy A. Maranan, और Berly R. Rada. Pinoy Entreprenor: A Series on Filipino Money-making Ventures, First Year (Textbook). Makati City: Diwa Learning Systems, Inc, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSantos, Elsie K. et al, et al. Pinoy Entreprenor: A Series on Filipino Money-making Ventures, First Year (Textbook). Diwa Learning Systems, Inc, 1999.
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