Lumpkin, R. P. (1957). Readings on money (2nd ed.). s.n.
Lua i Stíl Chicago (17ú heag.)Lumpkin, R Peirce. Readings on Money. 2nd ed. Richmond, Va: s.n, 1957.
Lua MLA (9ú heag.)Lumpkin, R Peirce. Readings on Money. 2nd ed. s.n, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.