Franses, P. H., & Paap, R. (2001). Quantitative models in marketing research. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Franses, Philip Hans, agus Richard Paap. Quantitative Models in Marketing Research. Cambridge, UK ; New York: Cambridge University Press, 2001.
Lua MLA (9ú heag.)Franses, Philip Hans, agus Richard Paap. Quantitative Models in Marketing Research. Cambridge University Press, 2001.
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