Del Rosario, F. E. N., Gonzales, J. R., & Po, R. A. U. (2002). A project feasibility on Solar Dryer Company: Makers of Sunshine Dryers. College of Engineering.
Chicago Style aipamenaDel Rosario, Francis Edward N., Jonas R. Gonzales, and Ronald Aaron U. Po. A Project Feasibility on Solar Dryer Company: Makers of Sunshine Dryers. Diliman, Quezon City: College of Engineering, 2002.
MLA aipamenaDel Rosario, Francis Edward N., et al. A Project Feasibility on Solar Dryer Company: Makers of Sunshine Dryers. College of Engineering, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.