Cita APA

Fuchs, M. 1., Bonner, M., & Westheimer, M. (2012). Focus on grammar 3: [an integrated skills approach] (4. edition.). White Plains, N.Y.: Pearson.

Citación estilo Chicago

Fuchs, Marjorie 1949-, Margaret Bonner, y Miriam Westheimer. Focus On Grammar 3: [an Integrated Skills Approach]. 4. edition. White Plains, N.Y.: Pearson, 2012.

Cita MLA

Fuchs, Marjorie 1949-, Margaret Bonner, y Miriam Westheimer. Focus On Grammar 3: [an Integrated Skills Approach]. 4. edition. White Plains, N.Y.: Pearson, 2012.