Dyfyniad APA
Ashcroft, J. D., & Ashcroft, J. E. (1987). College law for business (10th ed.). South-Western Pub. Co..
Dyfyniad Arddull Chicago
Ashcroft, John D., and Janet E. Ashcroft. College Law for Business. 10th ed. Cincinnati: South-Western Pub. Co., 1987.
Dyfyniad MLA
Ashcroft, John D., and Janet E. Ashcroft. College Law for Business. 10th ed. South-Western Pub. Co., 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.