APA Citatie

Heller, H. R. (1973). International trade: Theory and empirical evidence (2nd ed.). Prentice-Hall of India.

Chicago Style citaat

Heller, H. Robert. International Trade: Theory and Empirical Evidence. 2nd ed. New Jersey: Prentice-Hall of India, 1973.

MLA citatie

Heller, H. Robert. International Trade: Theory and Empirical Evidence. 2nd ed. Prentice-Hall of India, 1973.

Let op: Deze citaties zijn niet altijd 100% accuraat.