Buencamino, M., Bungga, B., Enriquez, M., & Recato-Dy, N. (1991). Traffic. College of Engineering.
Lua i Stíl Chicago (17ú heag.)Buencamino, Miguel, Bob Bungga, Manny Enriquez, agus Noly Recato-Dy. Traffic. Diliman, Quezon City: College of Engineering, 1991.
Lua MLA (9ú heag.)Buencamino, Miguel, et al. Traffic. College of Engineering, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.