APA (7th ed.) Citation

Tom Cronin, J. F., & Lopes, t. A. M. (2020). O portal. Alma do Livros.

Chicago Style (17th ed.) Citation

Tom Cronin, Jacqui Fifer, and trad. Ana Mendes Lopes. O Portal. Alma do Livros, 2020.

MLA (8th ed.) Citation

Tom Cronin, Jacqui Fifer, and trad. Ana Mendes Lopes. O Portal. Alma do Livros, 2020.

Warning: These citations may not always be 100% accurate.