Cita APA (7a ed.)
Johnson, L., & Scobie, G. M. (1976). Development of the floodplains in the Guayas river basin in Ecuador. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Johnson, L., y Grant M. Scobie. Development of the Floodplains in the Guayas River Basin in Ecuador. International Center for Tropical Agriculture, 1976.
Cita MLA (9a ed.)
Johnson, L., y Grant M. Scobie. Development of the Floodplains in the Guayas River Basin in Ecuador. International Center for Tropical Agriculture, 1976.
Precaución: Estas citas no son 100% exactas.