Cita APA

Anderson H., C., & Anderson H., C. (1968). A Foundation stone in building agricultural productivity. San José, C.R.: InterAmerican Institute of Agricultural Sciences.

Citación estilo Chicago

Anderson H., Calvert, y Calvert Anderson H. A Foundation Stone in Building Agricultural Productivity. San José, C.R.: InterAmerican Institute of Agricultural Sciences, 1968.

Cita MLA

Anderson H., Calvert, y Calvert Anderson H. A Foundation Stone in Building Agricultural Productivity. San José, C.R.: InterAmerican Institute of Agricultural Sciences, 1968.