APA (7th ed.) Citation

Angela Vargas & Lúcia Schmitt. (2008). To play is necessary. Universidade Federal de Santa Catarina.

Chicago Style (17th ed.) Citation

Angela Vargas and Lúcia Schmitt. To Play Is Necessary. Universidade Federal de Santa Catarina, 2008.

MLA (9th ed.) Citation

Angela Vargas and Lúcia Schmitt. To Play Is Necessary. Universidade Federal de Santa Catarina, 2008.

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