SpringerLink (Online service), Klopčič, M., Kuipers, A., & Hocquette, J. (2013). Consumer attitudes to food quality products: Emphasis on Southern Europe. Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Marija Klopčič, Abele Kuipers, και Jean-François Hocquette. Consumer Attitudes to Food Quality Products: Emphasis on Southern Europe. Wageningen: Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers, 2013.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Consumer Attitudes to Food Quality Products: Emphasis on Southern Europe. Wageningen Academic Publishers : Imprint: Wageningen Academic Publishers, 2013.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.