Cita APA (7a ed.)

Puetz, D., & Braun, J. v. (1990). Parallel markets for agriculture in a West African setting: Origins and distributional effects. International Food Policy Research Institute.

Cita Chicago Style (17a ed.)

Puetz, Detlev, y Joachim von Braun. Parallel Markets for Agriculture in a West African Setting: Origins and Distributional Effects. Washington, D.C.: International Food Policy Research Institute, 1990.

Cita MLA (9a ed.)

Puetz, Detlev, y Joachim von Braun. Parallel Markets for Agriculture in a West African Setting: Origins and Distributional Effects. International Food Policy Research Institute, 1990.