Cypher, J. M., & Dietz, J. L. (2009). The process of economic development (3rd ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)Cypher, James M., agus James L. Dietz. The Process of Economic Development. 3rd ed. London: Routledge, 2009.
Lua MLA (9ú heag.)Cypher, James M., agus James L. Dietz. The Process of Economic Development. 3rd ed. Routledge, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.