Cheskin, L. (1957). How to predict what people will buy. Liveright.
Chicago-stil citatCheskin, Louis. How to Predict What People Will Buy. New York: Liveright, 1957.
MLA-referensCheskin, Louis. How to Predict What People Will Buy. Liveright, 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.