Cheskin, L. (1957). How to predict what people will buy. Liveright.
Chicago Style citaatCheskin, Louis. How to Predict What People Will Buy. New York: Liveright, 1957.
MLA citatieCheskin, Louis. How to Predict What People Will Buy. Liveright, 1957.
Let op: Deze citaties zijn niet altijd 100% accuraat.