Tohutoro APA (7th ed.)
Cravens, D. W. (1991). Strategic marketing (3rd.ed.). Irwin.
Tohutoru Kātū Chicago (17th ed.)
Cravens, David W. Strategic Marketing. 3rd.ed. Homewood, Illinois: Irwin, 1991.
Tohutoro MLA (9th ed.)
Cravens, David W. Strategic Marketing. 3rd.ed. Irwin, 1991.
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