Dyfyniad APA

Edwards, C. H., & Penney, D. E. (2002). Calculus (6th edition.). Prentice Hall.

Dyfyniad Arddull Chicago

Edwards, Charles Henry, and David E. Penney. Calculus. 6th edition. Upper Sadle River, NJ: Prentice Hall, 2002.

Dyfyniad MLA

Edwards, Charles Henry, and David E. Penney. Calculus. 6th edition. Prentice Hall, 2002.

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