Goodman, K. E. (1961). Today's business law/2e (2nd ed.). Pitman.
Chicago Style aipamenaGoodman, Kennard E. Today's Business Law/2e. 2nd ed. New York: Pitman, 1961.
MLA aipamenaGoodman, Kennard E. Today's Business Law/2e. 2nd ed. Pitman, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.