Cita APA

Maurer, J. (2017). Focus on grammar 5 (Fifth edition.). United States of America: Pearson.

Citación estilo Chicago

Maurer, Jay. Focus On Grammar 5. Fifth edition. United States of America: Pearson, 2017.

Cita MLA

Maurer, Jay. Focus On Grammar 5. Fifth edition. United States of America: Pearson, 2017.

Precaución: Estas citas no son 100% exactas.