Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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