Cita APA (7a ed.)

Apacible, E., Lino, R. P., Manahan, R. G., Maravillas, M. C., & Ventura, F. R. (1991). Resealable packaging: A project feasibility study. College of Engineering.

Cita Chicago Style (17a ed.)

Apacible, Editha, Raul Peter Lino, Roderio Gerard Manahan, Ma. Carmela Maravillas, y Fidelito Raymund Ventura. Resealable Packaging: A Project Feasibility Study. Diliman, Quezon City: College of Engineering, 1991.

Cita MLA (9a ed.)

Apacible, Editha, et al. Resealable Packaging: A Project Feasibility Study. College of Engineering, 1991.