Blair, J. M., & Reeside, A. (1941). Price discrimination in steel. [publisher not identified].
Lua i Stíl Chicago (17ú heag.)Blair, John M., agus Arthur Reeside. Price Discrimination in Steel. [Washington]: [publisher not identified], 1941.
Lua MLA (8ú heag.)Blair, John M., agus Arthur Reeside. Price Discrimination in Steel. [publisher not identified], 1941.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.