Abaya, E. B., Sigua, R. G., & Vergel, K. N. The impact of aircraft noise on communities in the vicinity of the Ninoy Aquino International Airport. Philippine Engineering Journal.
Chicago-Zitierstil (17. Ausg.)Abaya, Ernesto B., Ricardo G. Sigua, und Karl N. Vergel. "The Impact of Aircraft Noise on Communities in the Vicinity of the Ninoy Aquino International Airport." Philippine Engineering Journal .
MLA-Zitierstil (9. Ausg.)Abaya, Ernesto B., et al. "The Impact of Aircraft Noise on Communities in the Vicinity of the Ninoy Aquino International Airport." Philippine Engineering Journal, .
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.