APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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