Cita APA

Pardey, P. G., & Roseboom, J. (1997). Investments in African Agricultural Research. Washington, D.C.: IFPRI.

Citación estilo Chicago

Pardey, Philip G., y Johannes Roseboom. Investments in African Agricultural Research. Washington, D.C.: IFPRI, 1997.

Cita MLA

Pardey, Philip G., y Johannes Roseboom. Investments in African Agricultural Research. Washington, D.C.: IFPRI, 1997.