APA Citatie

Richards, J. C. (1998). Changes: English for international communication : INTRO workbook. Cambridge University Press.

Chicago Style citaat

Richards, Jack C. Changes: English for International Communication : INTRO Workbook. Cambridge University Press, 1998.

MLA citatie

Richards, Jack C. Changes: English for International Communication : INTRO Workbook. Cambridge University Press, 1998.

Let op: Deze citaties zijn niet altijd 100% accuraat.