Cita APA (7a ed.)
Maurer, J. (2006). Focus on Grammar 5: An integrated skills approach (third edition.). Pearson Longman.
Cita Chicago Style (17a ed.)
Maurer, Jay. Focus on Grammar 5: An Integrated Skills Approach. third edition. United State: Pearson Longman, 2006.
Cita MLA (9a ed.)
Maurer, Jay. Focus on Grammar 5: An Integrated Skills Approach. third edition. Pearson Longman, 2006.
Precaución: Estas citas no son 100% exactas.