Cita APA (7th ed.)

Inocencio, A. B., Padilla, J. E., & Javier, E. P. (1999). Determination of basic household water requirements. Philippine Institute for Development Studies.

Cita Chicago (17th ed.)

Inocencio, Arlene B., Jose E. Padilla, i Esmyra P. Javier. Determination of Basic Household Water Requirements. Makati City: Philippine Institute for Development Studies, 1999.

Cita MLA (9th ed.)

Inocencio, Arlene B., et al. Determination of Basic Household Water Requirements. Philippine Institute for Development Studies, 1999.