APA-viite (7. p.)

Liongson, L. Q., Rojas, D. S., Blanco, J. M., & Soriano, R. (1993). A conjunctive water management model for Metro Manila and Laguna lake basins. Philippine Engineering Journal.

Chicago-viite (17. p.)

Liongson, Leonardo Q., David S. Rojas, Jose M.B Blanco, ja Roberto Soriano. "A Conjunctive Water Management Model for Metro Manila and Laguna Lake Basins." Philippine Engineering Journal 1993.

MLA-viite (9. p.)

Liongson, Leonardo Q., et al. "A Conjunctive Water Management Model for Metro Manila and Laguna Lake Basins." Philippine Engineering Journal, 1993.