Cita APA (7a ed.)

Carvalho, A. A. (1957). An English course for secondary schools in Brazil: Quarta série, curso ginasial (12.ed.). Editora do Brasil Cruzeiro do Sul.

Cita Chicago Style (17a ed.)

Carvalho, Adazir Almeida. An English Course for Secondary Schools in Brazil: Quarta Série, Curso Ginasial. 12.ed. São Paulo, SP: Editora do Brasil Cruzeiro do Sul, 1957.

Cita MLA (9a ed.)

Carvalho, Adazir Almeida. An English Course for Secondary Schools in Brazil: Quarta Série, Curso Ginasial. 12.ed. Editora do Brasil Cruzeiro do Sul, 1957.