Lua APA (7ú heag.)

Soule, G. H. (1951). Introduction to economic science. New American Library.

Lua i Stíl Chicago (17ú heag.)

Soule, George Henry. Introduction to Economic Science. [New York]: New American Library, 1951.

Lua MLA (9ú heag.)

Soule, George Henry. Introduction to Economic Science. New American Library, 1951.

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