Watts, R. (1972). Businessman's guide to marketing. Reginald Watts.
Chicago Style citaatWatts, Reginald. Businessman's Guide to Marketing. New Delhi: Reginald Watts, 1972.
MLA citatieWatts, Reginald. Businessman's Guide to Marketing. Reginald Watts, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.