APA Citation

Heller, H. R. (1973). International trade; theory and empirical evidence (2d ed.). Englewood Cliffs, N.J.,: Prentice-Hall.

Chicago Style Citation

Heller, H. Rober. International Trade; Theory and Empirical Evidence. 2d ed. Englewood Cliffs, N.J.,: Prentice-Hall, 1973.

MLA Citation

Heller, H. Rober. International Trade; Theory and Empirical Evidence. 2d ed. Englewood Cliffs, N.J.,: Prentice-Hall, 1973.

Warning: These citations may not always be 100% accurate.