Cita APA (7a ed.)
Swan, M., & Walter, C. (1993). The New Cambridge English Course: Student 1 (9.printing.). Cambridge University Press.
Cita Chicago Style (17a ed.)
Swan, Michael, y Catherine Walter. The New Cambridge English Course: Student 1. 9.printing. Cambridge: Cambridge University Press, 1993.
Cita MLA (9a ed.)
Swan, Michael, y Catherine Walter. The New Cambridge English Course: Student 1. 9.printing. Cambridge University Press, 1993.
Precaución: Estas citas no son 100% exactas.