APA引文

Root, F. R. (1990). International trade and investment (6th ed.). South-Western Pub. Co.

Chicago Style (17th ed.) Citation

Root, Franklin R. International Trade and Investment. 6th ed. Cincinnati, OH: South-Western Pub. Co, 1990.

MLA引文

Root, Franklin R. International Trade and Investment. 6th ed. South-Western Pub. Co, 1990.