Citazione Stile APA (7a Edizione)

Luna, R., De Villa, N., & Clemente, W. L. (1990). A Study on the manufacture and printing of t-shirts. UP College of Engineering.

Citazione stile Chigago Style (17a edizione)

Luna, Roderick, Norman De Villa, e Warren Lu Clemente. A Study on the Manufacture and Printing of T-shirts. Quezon City: UP College of Engineering, 1990.

Citatione MLA (9a ed.)

Luna, Roderick, et al. A Study on the Manufacture and Printing of T-shirts. UP College of Engineering, 1990.