Kerr, C., Frederick H. Harbison, John T.Dunlop, & Charles A. Myers. (1955). The Labour Problem in Economic Developmenta Framework for a Reappraisal (reprint 1.). La Tribune de Geneve.
Lua i Stíl Chicago (17ú heag.)Kerr, Clark, Frederick H. Harbison, John T.Dunlop, agus Charles A. Myers. The Labour Problem in Economic Developmenta Framework for a Reappraisal. reprint 1. Geneva: La Tribune de Geneve, 1955.
Lua MLA (9ú heag.)Kerr, Clark, et al. The Labour Problem in Economic Developmenta Framework for a Reappraisal. reprint 1. La Tribune de Geneve, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.