APA (7e ed.) Bronvermelding

Aspa, L., Daguio, P., & Fernandez, P. (1970). Fad fibers incorporated: A plant design. College of Engineering.

Chicago (17e ed.) Bronvermelding

Aspa, Lornalie, Purisima Daguio, en Pilar Fernandez. Fad Fibers Incorporated: A Plant Design. Quezon City: College of Engineering, 1970.

MLA (9e ed.) Bronvermelding

Aspa, Lornalie, et al. Fad Fibers Incorporated: A Plant Design. College of Engineering, 1970.