Tohutoro APA (7th ed.)

kramer, r. L., darlin, m. Y., & root, f. R. International trade: Theory, policy, practice.

Tohutoru Kātū Chicago (17th ed.)

kramer, roland L., maurice Y. darlin, me franklin R. root. International Trade: Theory, Policy, Practice.

Tohutoro MLA (9th ed.)

kramer, roland L., et al. International Trade: Theory, Policy, Practice.