Tohutoro APA (7th ed.)
Hanna Schramm-Klein. European Retail Research: 2012, Volume 26, Issue II. Springer Gabler.
Tohutoru Kātū Chicago (17th ed.)
Hanna Schramm-Klein. European Retail Research: 2012, Volume 26, Issue II. Wiesbaden, Alemania: Springer Gabler.
Tohutoro MLA (9th ed.)
Hanna Schramm-Klein. European Retail Research: 2012, Volume 26, Issue II. Springer Gabler.
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