Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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