Cowling, K., & Sugden, R. (1994). Beyond capitalism: Towards a new world economic order. Pinter Publishers.
Lua i Stíl Chicago (17ú heag.)Cowling, Keith, agus Roger Sugden. Beyond Capitalism: Towards a New World Economic Order. London: Pinter Publishers, 1994.
Lua MLA (8ú heag.)Cowling, Keith, agus Roger Sugden. Beyond Capitalism: Towards a New World Economic Order. Pinter Publishers, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.