Cita APA

Fuchs, M. 1., Bonner, M., & Westheimer, M. (2017). Focus on grammar 3: An integrated skills approach (Fifth edition.). Hoboken, N.J.: Pearson Education.

Citación estilo Chicago

Fuchs, Marjorie 1949-, Margaret Bonner, y Miriam Westheimer. Focus On Grammar 3: An Integrated Skills Approach. Fifth edition. Hoboken, N.J.: Pearson Education, 2017.

Cita MLA

Fuchs, Marjorie 1949-, Margaret Bonner, y Miriam Westheimer. Focus On Grammar 3: An Integrated Skills Approach. Fifth edition. Hoboken, N.J.: Pearson Education, 2017.