Dyfyniad APA

Aufmann, R. N., Barker, V. C., & Lockwood, J. S. (1994). Business mathematics (2nd ed.). Boston MA: Houghton Mifflin.

Dyfyniad Arddull Chicago

Aufmann, Richard N., Vernon C. Barker, và Joanne S. Lockwood. Business Mathematics. 2nd ed. Boston MA: Houghton Mifflin, 1994.

Dyfyniad MLA

Aufmann, Richard N., Vernon C. Barker, và Joanne S. Lockwood. Business Mathematics. 2nd ed. Boston MA: Houghton Mifflin, 1994.

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