Cita APA (7a ed.)

Oliveira, S. R. d. (1975). Structural english with audio-visual aids (8.ed.). Vigília.

Cita Chicago Style (17a ed.)

Oliveira, Solange Ribeiro de. Structural English with Audio-visual Aids. 8.ed. Belo Horizonte, MG: Vigília, 1975.

Cita MLA (9a ed.)

Oliveira, Solange Ribeiro de. Structural English with Audio-visual Aids. 8.ed. Vigília, 1975.