APA (7th ed.) Zitazioa
ebrary, Inc, Ehlich, K., & Wagner, J. (1995). The discourse of business negotiation. Mouton de Gruyter.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Konrad Ehlich, eta Johannes Wagner. The Discourse of Business Negotiation. Berlin ; New York: Mouton de Gruyter, 1995.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The Discourse of Business Negotiation. Mouton de Gruyter, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.