Lua APA (7ú heag.)
Appleyard, D. R., & Field, A. J. (2017). International economics (9th ed.). McGraw Hill.
Lua i Stíl Chicago (17ú heag.)
Appleyard, Dennis R., agus Alfred J. Field. International Economics. 9th ed. New York: McGraw Hill, 2017.
Lua MLA (9ú heag.)
Appleyard, Dennis R., agus Alfred J. Field. International Economics. 9th ed. McGraw Hill, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.