Cita APA (7a ed.)
Soars, J., & Soars, L. (1986). Headway. Intermediate. Cassette 2. Oxford University Press.
Cita Chicago Style (17a ed.)
Soars, John, y Liz Soars. Headway. Intermediate. Cassette 2. Oxford: Oxford University Press, 1986.
Cita MLA (9a ed.)
Soars, John, y Liz Soars. Headway. Intermediate. Cassette 2. Oxford University Press, 1986.
Precaución: Estas citas no son 100% exactas.