APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

Buenaventura, Ramon M., Ferdinand G. Manegdeg, en Ibarra E. Cruz. "Design of an Effective Producer Gas Cleaning Method for a Downdraft Gasifier-engine-generator System." Philippine Engineering Journal .

MLA (9e ed.) Bronvermelding

Buenaventura, Ramon M., et al. "Design of an Effective Producer Gas Cleaning Method for a Downdraft Gasifier-engine-generator System." Philippine Engineering Journal, .