Gregory, S., & Caldwell, G. (2008). Video for change. insiste press.
Citación estilo ChicagoGregory, Sam, and Gillian Caldwell. Video for Change. insiste press, 2008.
Cita MLAGregory, Sam, and Gillian Caldwell. Video for Change. insiste press, 2008.
Warning: These citations may not always be 100% accurate.