Lua APA (7ú heag.)
Peter, J. P., & Donnelly, J. H. (1989). Marketing management: Knowledge and skills (2nd ed.). IRWIN.
Lua i Stíl Chicago (17ú heag.)
Peter, J. Paul, agus James H. Donnelly. Marketing Management: Knowledge and Skills. 2nd ed. Boston: IRWIN, 1989.
Lua MLA (9ú heag.)
Peter, J. Paul, agus James H. Donnelly. Marketing Management: Knowledge and Skills. 2nd ed. IRWIN, 1989.
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