Cita APA

Pires, M. C. (1950). Portuguese as it is spoken. Livraria Clássica Editora.

Chicago Style (17th ed.) Citation

Pires, Mário C. Portuguese as It Is Spoken. Livraria Clássica Editora, 1950.

Cita MLA

Pires, Mário C. Portuguese as It Is Spoken. Livraria Clássica Editora, 1950.

Atenció: Aquestes cites poden no estar 100% correctes.