Mihelcic, J. R. ,., Fry, L. M. ,., Myre, E. A. ,., Phillips, L. D. ,., & Barkdoll, B. D. ,. (2009). Field Guide to Environmental Engineering for Development Workers: Water, sanitation, and indoor air. Virgina, Estados Unidos: American Society of Civil Engineers.

Mihelcic, James R. ,, Lauren M. Fry, Elizabeth A. Myre, Linda D. Phillips, and Brian D. Barkdoll. Field Guide to Environmental Engineering for Development Workers: Water, Sanitation, and Indoor Air. Virgina, Estados Unidos: American Society of Civil Engineers, 2009.

Mihelcic, James R. ,, et al. Field Guide to Environmental Engineering for Development Workers: Water, Sanitation, and Indoor Air. Virgina, Estados Unidos: American Society of Civil Engineers, 2009.