Gilbert, M., & Dickens, P. D. (1941). Export prices and export cartels (Webb-Pomerene associations). [publisher not identified].
Lua i Stíl Chicago (17ú heag.)Gilbert, Milton, agus Paul D. Dickens. Export Prices and Export Cartels (Webb-Pomerene Associations). [Washington]: [publisher not identified], 1941.
Lua MLA (8ú heag.)Gilbert, Milton, agus Paul D. Dickens. Export Prices and Export Cartels (Webb-Pomerene Associations). [publisher not identified], 1941.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.