Galenson, W. (1959). Labor and economic development: One of a series of books from the research program of the Institute of Industrial Relations, University of California. Wiley.
Lua i Stíl Chicago (17ú heag.)Galenson, Walter. Labor and Economic Development: One of a Series of Books from the Research Program of the Institute of Industrial Relations, University of California. New York: Wiley, 1959.
Lua MLA (9ú heag.)Galenson, Walter. Labor and Economic Development: One of a Series of Books from the Research Program of the Institute of Industrial Relations, University of California. Wiley, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.