APA (7th ed.) Zitazioa
Ashcroft, J. D., & Ashcroft, J. E. (1987). College law for business (10th ed.). South-Western Pub. Co..
Chicago Style (17th ed.) Zitazioa
Ashcroft, John D., eta Janet E. Ashcroft. College Law for Business. 10th ed. Cincinnati: South-Western Pub. Co., 1987.
MLA (9th ed.) Zitazioa
Ashcroft, John D., eta Janet E. Ashcroft. College Law for Business. 10th ed. South-Western Pub. Co., 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.