APA (7th ed.) Citation

Vailati Negrão, E., & Kato, M. A. (2000). Brazilian portuguese and the null subject parameter. Vervuert.

Chicago Style (17th ed.) Citation

Vailati Negrão, Esmeralda, and Mary Aizawa Kato. Brazilian Portuguese and the Null Subject Parameter. Frankfurt am Main : Madrid: Vervuert, 2000.

MLA (9th ed.) Citation

Vailati Negrão, Esmeralda, and Mary Aizawa Kato. Brazilian Portuguese and the Null Subject Parameter. Vervuert, 2000.