(1997). Understanding business markets: Interation, relationships and networks (2nd ed.). London: The Dryden Press.
Chicago Style aipamenaUnderstanding Business Markets: Interation, Relationships and Networks. 2nd ed. London: The Dryden Press, 1997.
MLA aipamenaUnderstanding Business Markets: Interation, Relationships and Networks. 2nd ed. London: The Dryden Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.