Citazione Stile APA (7a Edizione)

Amos, E., Prescher, E., & Nobre, V. (2009). Project ace: Student book combo. Longman Pearson Education do Brasil.

Citazione stile Chigago Style (17a edizione)

Amos, Eduardo, Elisabeth Prescher, e Vinícius Nobre. Project Ace: Student Book Combo. São Paulo, SP: Longman Pearson Education do Brasil, 2009.

Citatione MLA (9a ed.)

Amos, Eduardo, et al. Project Ace: Student Book Combo. Longman Pearson Education do Brasil, 2009.