Arney, D. C. (1991). Derive: Laboratory manual for differential equations. Addison-Wesley.
Dyfyniad Arddull ChicagoArney, David C. Derive: Laboratory Manual for Differential Equations. Reading, Mass: Addison-Wesley, 1991.
Dyfyniad MLAArney, David C. Derive: Laboratory Manual for Differential Equations. Addison-Wesley, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.