Collier, P., & Garg, A. (1999). On Kin Groups and Wages in the Ghanaian Labour Market.
Lua i Stíl Chicago (17ú heag.)Collier, P., agus A. Garg. On Kin Groups and Wages in the Ghanaian Labour Market. 1999.
Lua MLA (9ú heag.)Collier, P., agus A. Garg. On Kin Groups and Wages in the Ghanaian Labour Market. 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.