Cravens, D. W. (1994). Strategic marketing (4th ed.). Irwin publication.
Chicago Style aipamenaCravens, David W. Strategic Marketing. 4th ed. Australia: Irwin publication, 1994.
MLA aipamenaCravens, David W. Strategic Marketing. 4th ed. Irwin publication, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.