Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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