APA引文

Heller, H. R. (1977). International trade/2e: Theory and empirical evidence (2nd ed.). Prentice Hall of India.

Chicago Edition Citation

Heller, H. Robert. International Trade/2e: Theory and Empirical Evidence. 2nd ed. New Delhi: Prentice Hall of India, 1977.

MLA引文

Heller, H. Robert. International Trade/2e: Theory and Empirical Evidence. 2nd ed. Prentice Hall of India, 1977.

警告：這些引文格式不一定是100％准確.