Kolb, R. W. (1991). Understanding future markets (3rd ed.). Prentice-Hall of India.
Chicago Style citaatKolb, Robert W. Understanding Future Markets. 3rd ed. New Delhi: Prentice-Hall of India, 1991.
MLA citatieKolb, Robert W. Understanding Future Markets. 3rd ed. Prentice-Hall of India, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.