APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.