Roe, P., & Richards, K. (1994). Distance learning in ELT. Modern English Publications.
Cita Chicago Style (17a ed.)Roe, Peter, y Keith Richards. Distance Learning in ELT. London: Modern English Publications, 1994.
Cita MLA (9a ed.)Roe, Peter, y Keith Richards. Distance Learning in ELT. Modern English Publications, 1994.
Precaución: Estas citas no son 100% exactas.