Cita APA (7a ed.)

Singer, H. W., & Roy, S. (1993). Economic progress and prospects in the Third World: Lessons of development experience since 1945. E. Elgar.

Cita Chicago Style (17a ed.)

Singer, H. W., y Sumit Roy. Economic Progress and Prospects in the Third World: Lessons of Development Experience Since 1945. Aldershot: E. Elgar, 1993.

Cita MLA (9a ed.)

Singer, H. W., y Sumit Roy. Economic Progress and Prospects in the Third World: Lessons of Development Experience Since 1945. E. Elgar, 1993.