Cita APA (7th ed.)
Cypher, J. M., & Dietz, J. L. The Process of Economic Development. Routledge.
Cita Chicago (17th ed.)
Cypher, James M., i James L. Dietz. The Process of Economic Development. Londres, Inglaterra: Routledge.
Cita MLA (9th ed.)
Cypher, James M., i James L. Dietz. The Process of Economic Development. Routledge.
Atenció: Aquestes cites poden no estar 100% correctes.