Cita APA

Heller, H. R. (1968). International trade theory and empirical evidence. Prentic- Hall.

Citación estilo Chicago

Heller, H. Robert. International Trade Theory and Empirical Evidence. NewJersey: Prentic- Hall, 1968.

Cita MLA

Heller, H. Robert. International Trade Theory and Empirical Evidence. Prentic- Hall, 1968.

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