Business International Asia/Pacific Ltd. (1974). The Philippines: Operating for profit in the New Society. Business International Asia/Pacific Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBusiness International Asia/Pacific Ltd. The Philippines: Operating for Profit in the New Society. Hong Kong: Business International Asia/Pacific Ltd, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBusiness International Asia/Pacific Ltd. The Philippines: Operating for Profit in the New Society. Business International Asia/Pacific Ltd, 1974.
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