APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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