De Leon, P. C. (2011). Agricultural labor absorption by industrial firms in the Clark Freeport Zone. Philippine Journal of Labor and Industrial Relations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Leon, Patrick C. "Agricultural Labor Absorption by Industrial Firms in the Clark Freeport Zone." Philippine Journal of Labor and Industrial Relations 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Leon, Patrick C. "Agricultural Labor Absorption by Industrial Firms in the Clark Freeport Zone." Philippine Journal of Labor and Industrial Relations, 2011.
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