Cairncross, S., & Feachem, R. G. (1993). Environmental health engineering in the tropics (2nd ed.). Chichester ; New York: J. Wiley.
Chicago Style aipamenaCairncross, Sandy., và Richard G. Feachem. Environmental Health Engineering in the Tropics. 2nd ed. Chichester ; New York: J. Wiley, 1993.
MLA aipamenaCairncross, Sandy., và Richard G. Feachem. Environmental Health Engineering in the Tropics. 2nd ed. Chichester ; New York: J. Wiley, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.