Cita APA (7th ed.)

Ibarra, F., & Coelho, A. j. a. (1943). Brazilian Portuguese self-taught. Random house.

Cita Chicago (17th ed.)

Ibarra, Francisco, i Arthur joint author Coelho. Brazilian Portuguese Self-taught. New York: Random house, 1943.

Cita MLA (9th ed.)

Ibarra, Francisco, i Arthur joint author Coelho. Brazilian Portuguese Self-taught. Random house, 1943.