Dyfyniad APA

Douglass, R. D., & Heldin, S. D. (1947). Calculus and its applications. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Douglass, Raymond D., and Samuel D. Heldin. Calculus and Its Applications. New Jersey: Prentice-Hall of India, 1947.

Dyfyniad MLA

Douglass, Raymond D., and Samuel D. Heldin. Calculus and Its Applications. Prentice-Hall of India, 1947.

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