Cita APA

Johns, R. W., Belden, J., & Wilson, E. C. (1966). Final report: Costa Rican media study. México, D.F. MX: International Research Associates.

Citación estilo Chicago

Johns, Ralph W., Joe Belden, y Elmo C. Wilson. Final Report: Costa Rican Media Study. México, D.F. MX: International Research Associates, 1966.

Cita MLA

Johns, Ralph W., Joe Belden, y Elmo C. Wilson. Final Report: Costa Rican Media Study. México, D.F. MX: International Research Associates, 1966.