Cita APA

Scott, L., & Scott, D. (2003). Natural english: Upper - intermediate workbook. Oxford: Oxford Univ. Press.

Chicago Style Citation

Scott, Lyn, i David Scott. Natural English: Upper - Intermediate Workbook. Oxford: Oxford Univ. Press, 2003.

Cita MLA

Scott, Lyn, i David Scott. Natural English: Upper - Intermediate Workbook. Oxford: Oxford Univ. Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.