Cita APA

Barlow, C., & Jayasuriya, S. K. (1986). Improving the economic impact of farming systems research. Inglaterra: Elsevier.

Citación estilo Chicago

Barlow, Colin, and S. K. Jayasuriya. Improving the Economic Impact of Farming Systems Research. Inglaterra: Elsevier, 1986.

Cita MLA

Barlow, Colin, and S. K. Jayasuriya. Improving the Economic Impact of Farming Systems Research. Inglaterra: Elsevier, 1986.