Bolitho, R., & Tomlinson, B. (1984). Discover English: (a language awareness workbook) (1st published, reprinted with corrections.). Heinemann Educational.
Cita Chicago Style (17a ed.)Bolitho, Rod, y Brian Tomlinson. Discover English: (a Language Awareness Workbook). 1st published, reprinted with corrections. London: Heinemann Educational, 1984.
Cita MLA (9a ed.)Bolitho, Rod, y Brian Tomlinson. Discover English: (a Language Awareness Workbook). 1st published, reprinted with corrections. Heinemann Educational, 1984.
Precaución: Estas citas no son 100% exactas.
