Drucker, P. (1982). Towards the next economics. Allied Pub.
Lua i Stíl Chicago (17ú heag.)Drucker, Peter. Towards the Next Economics. New Delhi: Allied Pub, 1982.
Lua MLA (9ú heag.)Drucker, Peter. Towards the Next Economics. Allied Pub, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.