Cita APA (7th ed.)

Falcis, C. T. M., Ricalde, R. R., & Varona, A. J. P. (2002). A study of the production system of Progressive Laboratories, Inc. College of Engineering.

Cita Chicago (17th ed.)

Falcis, Charlene Therese M., Rebecca R. Ricalde, i Andrew James P. Varona. A Study of the Production System of Progressive Laboratories, Inc. Diliman, Quezon City: College of Engineering, 2002.

Cita MLA (9th ed.)

Falcis, Charlene Therese M., et al. A Study of the Production System of Progressive Laboratories, Inc. College of Engineering, 2002.