Cita APA (7a ed.)
Granston Richards, C., & Granston Richards, C. (1959). The provision of popular reading materials.
Cita estilo Chicago (17a ed.)
Granston Richards, Charles, y Charles Granston Richards. The Provision of Popular Reading Materials. 1959.
Cita MLA (9a ed.)
Granston Richards, Charles, y Charles Granston Richards. The Provision of Popular Reading Materials. 1959.
Precaución: Estas citas no son 100% exactas.