Dyfyniad APA
Piskunov, N., & Yankovsky, G. t. (1996). Differential and integral calculus. CBS Pub.
Dyfyniad Arddull Chicago
Piskunov, N., and George tr Yankovsky. Differential and Integral Calculus. New Delhi: CBS Pub, 1996.
Dyfyniad MLA
Piskunov, N., and George tr Yankovsky. Differential and Integral Calculus. CBS Pub, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.