BABIN, E. (1984). tEST OF ENGLISH AS A FOREIGN LANGUAGE. Prentice Hall.
Cita Chicago (17th ed.)BABIN, EDITH. TEST OF ENGLISH AS A FOREIGN LANGUAGE. New DELHI: Prentice Hall, 1984.
Cita MLA (9th ed.)BABIN, EDITH. TEST OF ENGLISH AS A FOREIGN LANGUAGE. Prentice Hall, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.