Cita APA (7th ed.)

Abaya, E. B., Sigua, R. G., & Vergel, K. N. (2006). The Impact of aircraft noise on communities in the vicinity of the Ninoy Aquino International Airport. Philippine Engineering Journal.

Cita Chicago (17th ed.)

Abaya, Ernesto B., Ricardo G. Sigua, i Karl N. Vergel. "The Impact of Aircraft Noise on Communities in the Vicinity of the Ninoy Aquino International Airport." Philippine Engineering Journal 2006.

Cita MLA (9th ed.)

Abaya, Ernesto B., et al. "The Impact of Aircraft Noise on Communities in the Vicinity of the Ninoy Aquino International Airport." Philippine Engineering Journal, 2006.