Del Rosario, R. K. F., Gonzalez, N. H., & Santos, P. M. (2004). A Feasibility study on ERI Silk Production. College of Engineering.
Cita Chicago (17th ed.)Del Rosario, Ryan Kenneth F., Noelle H. Gonzalez, i Pamela M. Santos. A Feasibility Study on ERI Silk Production. Diliman, Quezon City: College of Engineering, 2004.
Cita MLA (9th ed.)Del Rosario, Ryan Kenneth F., et al. A Feasibility Study on ERI Silk Production. College of Engineering, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.