Cita APA (7th ed.)

Ginsburg, R. R. (1955). Speaking spanish. Allyn and Bacon.

Cita Chicago (17th ed.)

Ginsburg, Ruth R. Speaking Spanish. Boston: Allyn and Bacon, 1955.

Cita MLA (9th ed.)

Ginsburg, Ruth R. Speaking Spanish. Allyn and Bacon, 1955.