Cita APA (7a ed.)

Echeverría, R. G. (1990). Methods for diagnosing research system costraints and assessing the impact of agricultural research: V.2 Assesing the impact of agicultural research (1st edition.). ISNAR.

Cita Chicago Style (17a ed.)

Echeverría, Rubén G. Methods for Diagnosing Research System Costraints and Assessing the Impact of Agricultural Research: V.2 Assesing the Impact of Agicultural Research. 1st edition. The Hague: ISNAR, 1990.

Cita MLA (8a ed.)

Echeverría, Rubén G. Methods for Diagnosing Research System Costraints and Assessing the Impact of Agricultural Research: V.2 Assesing the Impact of Agicultural Research. 1st edition. ISNAR, 1990.