Citação norma APA

Richards, K., & Roe, P. (1994). Distance learning in ELT. Modern English Publications in association with the British Council.

Citação norma Chicago

Richards, Keith, and Peter Roe. Distance Learning in ELT. London: Modern English Publications in association with the British Council, 1994.

Citação norma MLA

Richards, Keith, and Peter Roe. Distance Learning in ELT. Modern English Publications in association with the British Council, 1994.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.