SpringerLink (Online service), Gitlow, H. S., & Wheatley, E. W. (2016). Proceedings of the 1979 Academy of Marketing Science (AMS) Annual Conference. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Howard S. Gitlow, και Edward W. Wheatley. Proceedings of the 1979 Academy of Marketing Science (AMS) Annual Conference. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Proceedings of the 1979 Academy of Marketing Science (AMS) Annual Conference. Springer International Publishing : Imprint: Springer, 2016.
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