Dyfyniad APA

MASTERS, G. M. (1991). Introduction To Environmental Engineering And Science Gilbert M. Masters. Prentice-Hall.

Dyfyniad Arddull Chicago

MASTERS, Gilbert M. Introduction To Environmental Engineering And Science Gilbert M. Masters. Prentice-Hall, 1991.

Dyfyniad MLA

MASTERS, Gilbert M. Introduction To Environmental Engineering And Science Gilbert M. Masters. Prentice-Hall, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.