(1959). 4th advanced management program in the Far East. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र4th Advanced Management Program in the Far East. Baguio City: s.n, 1959.
एमएलए (9वां संस्करण) प्रशस्ति पत्र4th Advanced Management Program in the Far East. s.n, 1959.
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