APA (7th ed.) Citation

Walliams, D., & Ross, i. T. (2020). <Os >piores profs. do mundo. Porto Editora.

Chicago Style (17th ed.) Citation

Walliams, David, and il. Tony Ross. <Os >piores Profs. Do Mundo. Porto Editora, 2020.

MLA (8th ed.) Citation

Walliams, David, and il. Tony Ross. <Os >piores Profs. Do Mundo. Porto Editora, 2020.

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