Cita APA (7a ed.)
Soars, J., & Soars, L. (1994). Headway: Teacher"s BOOK. Pre-intermediate. The University Press.
Cita Chicago Style (17a ed.)
Soars, John, y Liz Soars. Headway: Teacher"s BOOK. Pre-intermediate. Oxford: The University Press, 1994.
Cita MLA (9a ed.)
Soars, John, y Liz Soars. Headway: Teacher"s BOOK. Pre-intermediate. The University Press, 1994.
Precaución: Estas citas no son 100% exactas.