Dyfyniad APA

Rosenberg, R. R., & Lewis, H. (1963). Business mathematics (Teachers ed. 6th ed.). Gregg Division, McGraw-Hill.

Dyfyniad Arddull Chicago

Rosenberg, R. Robert, and Harry Lewis. Business Mathematics. Teachers ed. 6th ed. New York: Gregg Division, McGraw-Hill, 1963.

Dyfyniad MLA

Rosenberg, R. Robert, and Harry Lewis. Business Mathematics. Teachers ed. 6th ed. Gregg Division, McGraw-Hill, 1963.

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