Lua APA (7ú heag.)

Roy,P N. (2019). International Trade: Theory and Practice (second.). New Age International Publishers.

Lua i Stíl Chicago (17ú heag.)

Roy,P N. International Trade: Theory and Practice. second. New Delhi: New Age International Publishers, 2019.

Lua MLA (9ú heag.)

Roy,P N. International Trade: Theory and Practice. second. New Age International Publishers, 2019.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.