Lua APA (7ú heag.)

Fay, C. R. (1926). Elements of economics: A textbook for secondary schools. Macmillan Co..

Lua i Stíl Chicago (17ú heag.)

Fay, Charles Ralph. Elements of Economics: A Textbook for Secondary Schools. New York: Macmillan Co., 1926.

Lua MLA (8ú heag.)

Fay, Charles Ralph. Elements of Economics: A Textbook for Secondary Schools. Macmillan Co., 1926.

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