Cita APA (7th ed.)

Bolitho, R., & Tomlinson, B. (1995). Discover English: A language awareness workbook (2a. ed.). Macmillan Heineman English Language Teaching.

Cita Chicago (17th ed.)

Bolitho, Rod, i Brian Tomlinson. Discover English: A Language Awareness Workbook. 2a. ed. Oxford: Macmillan Heineman English Language Teaching, 1995.

Cita MLA (9th ed.)

Bolitho, Rod, i Brian Tomlinson. Discover English: A Language Awareness Workbook. 2a. ed. Macmillan Heineman English Language Teaching, 1995.