APA (7e ed.) Bronvermelding

Flores, Y. C., Gaite, G. A., Paje, A. J., Juguilon, A. T., & Manahan, G. V. (1991). The World Trade Center Metro Manila Complex.

Chicago (17e ed.) Bronvermelding

Flores, Yvonne C., Gabriel A. Gaite, Antonio Jr Paje, Aurelio T. Juguilon, en Geronimo V. Manahan. The World Trade Center Metro Manila Complex. 1991.

MLA (9e ed.) Bronvermelding

Flores, Yvonne C., et al. The World Trade Center Metro Manila Complex. 1991.