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.
Citazione stile Chigago Style (17a edizione)Buenaventura, Ramon M., Ferdinand G. Manegdeg, e Ibarra E. Cruz. "Design of an Effective Producer Gas Cleaning Method for a Downdraft Gasifier-engine-generator System." Philippine Engineering Journal .
Citatione MLA (9a ed.)Buenaventura, Ramon M., et al. "Design of an Effective Producer Gas Cleaning Method for a Downdraft Gasifier-engine-generator System." Philippine Engineering Journal, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.