Cita APA (7th ed.)

Vinluan Jr., F., & Cruz, I. E. (1989). Performance analysis of a combined updraft-stratified downdraft (CUSD) gasifier. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Vinluan Jr., F.D, i Ibarra E. Cruz. "Performance Analysis of a Combined Updraft-stratified Downdraft (CUSD) Gasifier." Philippine Engineering Journal 1989.

Cita MLA (9th ed.)

Vinluan Jr., F.D, i Ibarra E. Cruz. "Performance Analysis of a Combined Updraft-stratified Downdraft (CUSD) Gasifier." Philippine Engineering Journal, 1989.