Cita APA (7a ed.)

Oliveira, S. R. d. (1970). Structural english with audio-visual aids. Vigília.

Cita Chicago Style (17a ed.)

Oliveira, Solange Ribeiro de. Structural English with Audio-visual Aids. Belo Horizonte, MG: Vigília, 1970.

Cita MLA (9a ed.)

Oliveira, Solange Ribeiro de. Structural English with Audio-visual Aids. Vigília, 1970.