Cita APA (7th ed.)

Mallari, N. A. D., Crosby, M. J., Tabao, M. L., & Gee, G. V. (2000). Sites under pressure. Haring Ibon.

Cita Chicago (17th ed.)

Mallari, Neil Aldrin D., Michael J. Crosby, Myrissa Lepiten Tabao, i Genevieve V.A Gee. "Sites Under Pressure." Haring Ibon 2000.

Cita MLA (9th ed.)

Mallari, Neil Aldrin D., et al. "Sites Under Pressure." Haring Ibon, 2000.