Buenaventura, R. M., Manegdeg, F. G., & Cruz, I. E. Design of an effective producer gas cleaning method for a downdraft gasifier-engine-generator system. Philippine Engineering Journal.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBuenaventura, Ramon M., Ferdinand G. Manegdeg, এবং Ibarra E. Cruz. "Design of an Effective Producer Gas Cleaning Method for a Downdraft Gasifier-engine-generator System." Philippine Engineering Journal .
M.L.A (9 ম সংস্করণ) উদ্ধৃতিBuenaventura, Ramon M., et al. "Design of an Effective Producer Gas Cleaning Method for a Downdraft Gasifier-engine-generator System." Philippine Engineering Journal, .
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