Reddick, H. W. (1956). Differential equations (3rd.). John Wiley Publication.
Dyfyniad Arddull ChicagoReddick, Harry W. Differential Equations. 3rd. New York: John Wiley Publication, 1956.
Dyfyniad MLAReddick, Harry W. Differential Equations. 3rd. John Wiley Publication, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.