Eusebio, R. E., Suministrado, D. C., & Aranguren, D. C. (2009). Status and trends of performance of commercial engines in the Philippines. Philippine Agricultural Mechanization Journal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEusebio, Romulo E., Delfin C. Suministrado, और Darwin C. Aranguren. "Status and Trends of Performance of Commercial Engines in the Philippines." Philippine Agricultural Mechanization Journal 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEusebio, Romulo E., et al. "Status and Trends of Performance of Commercial Engines in the Philippines." Philippine Agricultural Mechanization Journal, 2009.
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