Philippines. University. Science Education Center & Marikina Shoe Trade Commission. (1978). Shoe manufacturing in Marikina: A handbook. UP Science Education Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. University. Science Education Center और Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. Quezon City: UP Science Education Center, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. University. Science Education Center और Marikina Shoe Trade Commission. Shoe Manufacturing in Marikina: A Handbook. UP Science Education Center, 1978.
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