Rogers, A. J. (1971). Choice: An introduction to economics. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Rogers, Augustus James. Choice: An Introduction to Economics. Englewood Cliffs, N.J: Prentice-Hall, 1971.
Lua MLA (9ú heag.)Rogers, Augustus James. Choice: An Introduction to Economics. Prentice-Hall, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.