Lua APA (7ú heag.)

Ely, R. T. (1889). An introduction to political economy. Chantauqua press.

Lua i Stíl Chicago (17ú heag.)

Ely, Richard Theodore. An Introduction to Political Economy. New York: Chantauqua press, 1889.

Lua MLA (8ú heag.)

Ely, Richard Theodore. An Introduction to Political Economy. Chantauqua press, 1889.

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