Ravelli, L. J., & Ellis, R. A. (2004). Analysing academic writing: Contextualized frameworks (1a. ed.). Continuum.
Cita Chicago (17th ed.)Ravelli, Luoise J., i Robert A. Ellis. Analysing Academic Writing: Contextualized Frameworks. 1a. ed. Londres: Continuum, 2004.
Cita MLA (9th ed.)Ravelli, Luoise J., i Robert A. Ellis. Analysing Academic Writing: Contextualized Frameworks. 1a. ed. Continuum, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.