Cita APA (7a ed.)
Hornik, R. C., & Hornik, R. C. (1972). Television and educational reform in El Salvador: Report on the third year of research.
Cita estilo Chicago (17a ed.)
Hornik, Robert C., y Robert C. Hornik. Television and Educational Reform in El Salvador: Report on the Third Year of Research. 1972.
Cita MLA (9a ed.)
Hornik, Robert C., y Robert C. Hornik. Television and Educational Reform in El Salvador: Report on the Third Year of Research. 1972.
Precaución: Estas citas no son 100% exactas.