Malapad, L., Mendez, F. Y. T., Tobeza, G. M. M., & Parmis, M. A. (2013). A Feasibility systems on green glass. College of Engineering.
Cita Chicago (17th ed.)Malapad, Leandro, Faye Yvonne T. Mendez, Gene Mark M. Tobeza, i Melisa A. Parmis. A Feasibility Systems on Green Glass. Diliman, Quezon City: College of Engineering, 2013.
Cita MLA (9th ed.)Malapad, Leandro, et al. A Feasibility Systems on Green Glass. College of Engineering, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.