Cita APA (7a ed.)

Vieyra, A., Aillaud, J. P., & Wingrave, F. (1811). A new portuguese grammar in four parts . (8th ed. carefully revised and greatly improved, with the portuguese words properly accented ….). printed for F. Wingrave.

Cita Chicago Style (17a ed.)

Vieyra, Antonio, João Pedro Aillaud, y Francis Wingrave. A New Portuguese Grammar in Four Parts . 8th ed. carefully revised and greatly improved, with the portuguese words properly accented …. London: printed for F. Wingrave, 1811.

Cita MLA (9a ed.)

Vieyra, Antonio, et al. A New Portuguese Grammar in Four Parts . 8th ed. carefully revised and greatly improved, with the portuguese words properly accented …. printed for F. Wingrave, 1811.