Viney, P., & Viney, K. (2005). In English: Pre-Intermediate. Grammar Practice Book. Oxford: Oxford Univ. Press.
Chicago Style CitationViney, Peter, i Karen Viney. In English: Pre-Intermediate. Grammar Practice Book. Oxford: Oxford Univ. Press, 2005.
Cita MLAViney, Peter, i Karen Viney. In English: Pre-Intermediate. Grammar Practice Book. Oxford: Oxford Univ. Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.