Heller, R. H. (1977). International trade: Theory and empirical evidence. Prentice Hall of India.
Chicago Style citaatHeller, Robert H. International Trade: Theory and Empirical Evidence. New Delhi: Prentice Hall of India, 1977.
MLA citatieHeller, Robert H. International Trade: Theory and Empirical Evidence. Prentice Hall of India, 1977.
Let op: Deze citaties zijn niet altijd 100% accuraat.