Cita APA (7th ed.)

Fitikides, T. J. (1963). Common mistakes in english, with exercises (5a. ed.). Longman.

Cita Chicago (17th ed.)

Fitikides, T. J. Common Mistakes in English, with Exercises. 5a. ed. Londres: Longman, 1963.

Cita MLA (9th ed.)

Fitikides, T. J. Common Mistakes in English, with Exercises. 5a. ed. Longman, 1963.