Ginzberg, E., & Smith, H. A. (1967). Manpower strategy for developing countries: Lessons from Ethiopia. Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Ginzberg, Eli, agus Herbert A. Smith. Manpower Strategy for Developing Countries: Lessons from Ethiopia. New York: Columbia University Press, 1967.
Lua MLA (8ú heag.)Ginzberg, Eli, agus Herbert A. Smith. Manpower Strategy for Developing Countries: Lessons from Ethiopia. Columbia University Press, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.