Baldwin, R. E. (1966). Economic development and export growth: A study of Northern Rhodesia, 1920-1960. University of California Press.
Lua i Stíl Chicago (17ú heag.)Baldwin, Robert E. Economic Development and Export Growth: A Study of Northern Rhodesia, 1920-1960. Berkeley: University of California Press, 1966.
Lua MLA (9ú heag.)Baldwin, Robert E. Economic Development and Export Growth: A Study of Northern Rhodesia, 1920-1960. University of California Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.