Ofreneo, R. The informal economy: An unseen drama.
Lua i Stíl Chicago (17ú heag.)Ofreneo, Rene. The Informal Economy: An Unseen Drama.
Lua MLA (9ú heag.)Ofreneo, Rene. The Informal Economy: An Unseen Drama.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.