Citazione Stile APA (7a Edizione)

Carvalho, A. A. (1959). An English course for secondary schools in Brazil: Quarta série, curso ginasial: third book (19.ed.). Editora do Brasil Cruzeiro do Sul.

Citazione stile Chigago Style (17a edizione)

Carvalho, Adazir Almeida. An English Course for Secondary Schools in Brazil: Quarta Série, Curso Ginasial: Third Book. 19.ed. São Paulo, SP: Editora do Brasil Cruzeiro do Sul, 1959.

Citatione MLA (9a ed.)

Carvalho, Adazir Almeida. An English Course for Secondary Schools in Brazil: Quarta Série, Curso Ginasial: Third Book. 19.ed. Editora do Brasil Cruzeiro do Sul, 1959.