APA (7e ed.) Bronvermelding

Espiritu, F. C. R., Francisco, R. R. L., & Vasquez, F. R. (1990). An Information systems study on Asia Industries, Inc. College of Engineering.

Chicago (17e ed.) Bronvermelding

Espiritu, Frances Claudine R., Rosa Regina L. Francisco, en Frederick R. Vasquez. An Information Systems Study on Asia Industries, Inc. Diliman, Quezon City: College of Engineering, 1990.

MLA (9e ed.) Bronvermelding

Espiritu, Frances Claudine R., et al. An Information Systems Study on Asia Industries, Inc. College of Engineering, 1990.