Amos, E., Prescher, E., & Nobre, V. (2009). Project ace: Student book combo. Longman Pearson Education do Brasil.
Cita Chicago Style (17a ed.)Amos, Eduardo, Elisabeth Prescher, y Vinícius Nobre. Project Ace: Student Book Combo. São Paulo, SP: Longman Pearson Education do Brasil, 2009.
Cita MLA (9a ed.)Amos, Eduardo, et al. Project Ace: Student Book Combo. Longman Pearson Education do Brasil, 2009.
Precaución: Estas citas no son 100% exactas.