Gaudy, A. F. (1988). Elements of bioenvironmental engineering. San Jose, Calif: Engineering Press.
Dyfyniad Arddull ChicagoGaudy, Anthony F. Elements of Bioenvironmental Engineering. San Jose, Calif: Engineering Press, 1988.
Dyfyniad MLAGaudy, Anthony F. Elements of Bioenvironmental Engineering. San Jose, Calif: Engineering Press, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.