APA (7th ed.) Citation

Simões, A., & Santos, D. (2011). Ensinador: Corpus-based Portuguese grammar exercises.

Chicago Style (17th ed.) Citation

Simões, Alberto, and Diana Santos. Ensinador: Corpus-based Portuguese Grammar Exercises. 2011.

MLA (8th ed.) Citation

Simões, Alberto, and Diana Santos. Ensinador: Corpus-based Portuguese Grammar Exercises. 2011.

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