Lua APA (7ú heag.)
Gardner, H. S. (1998). Comparative economic systems. Dryden press.
Lua i Stíl Chicago (17ú heag.)
Gardner, H. Stephen. Comparative Economic Systems. Chicago: Dryden press, 1998.
Lua MLA (9ú heag.)
Gardner, H. Stephen. Comparative Economic Systems. Dryden press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.