Cita APA (7a ed.)
Falla, T. (1993). Headway video Elementary. Video guide. Activity book. The University Press.
Cita Chicago Style (17a ed.)
Falla, Tim. Headway Video Elementary. Video Guide. Activity Book. Oxford: The University Press, 1993.
Cita MLA (9a ed.)
Falla, Tim. Headway Video Elementary. Video Guide. Activity Book. The University Press, 1993.
Precaución: Estas citas no son 100% exactas.