Amos, E., Prescher, E., & Chapman, J. (2002). New ace: Workbook. Longman Pearson Education do Brasil.
Cita Chicago Style (17a ed.)Amos, Eduardo, Elisabeth Prescher, y John Chapman. New Ace: Workbook. São Paulo, SP: Longman Pearson Education do Brasil, 2002.
Cita MLA (9a ed.)Amos, Eduardo, et al. New Ace: Workbook. Longman Pearson Education do Brasil, 2002.
Precaución: Estas citas no son 100% exactas.