Cita APA (7a ed.)
O'Sullivan, D., Swan, M., & Walter, C. (1992). <The> New Cambridge English Course 3: Practice (1. ed.). University Press.
Cita Chicago Style (17a ed.)
O'Sullivan, Desmond, Michael Swan, y Catherine Walter. <The> New Cambridge English Course 3: Practice. 1. ed. Cambridge: University Press, 1992.
Cita MLA (9a ed.)
O'Sullivan, Desmond, et al. <The> New Cambridge English Course 3: Practice. 1. ed. University Press, 1992.
Precaución: Estas citas no son 100% exactas.