Fitikides, T. J. (2000). Common mistakes in English (5th ed.). Longman.
Cita Chicago (17th ed.)Fitikides, T. J. Common Mistakes in English. 5th ed. Harlow: Longman, 2000.
Cita MLA (9th ed.)Fitikides, T. J. Common Mistakes in English. 5th ed. Longman, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.