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.
Čikaški stil citiranja (17. izdanje)Eusebio, Romulo E., Delfin C. Suministrado, i Darwin C. Aranguren. "Status and Trends of Performance of Commercial Engines in the Philippines." Philippine Agricultural Mechanization Journal 2009.
MLA način citiranja (9. izdanje)Eusebio, Romulo E., et al. "Status and Trends of Performance of Commercial Engines in the Philippines." Philippine Agricultural Mechanization Journal, 2009.
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