APA (7th ed.) Citation

Sousa, M. C. M. d. S. (2015). Basic Portuguese: A grammar and workbook. Routledge.

Chicago Style (17th ed.) Citation

Sousa, Maria Cristina Marques dos Santos. Basic Portuguese: A Grammar and Workbook. New York: Routledge, 2015.

MLA (9th ed.) Citation

Sousa, Maria Cristina Marques dos Santos. Basic Portuguese: A Grammar and Workbook. Routledge, 2015.