Cita APA (7a ed.)
Harrison, J., Morgan, M. L., & Percil, J. J. (1979). Topic english a short intermediate course. Macmillan education limited.
Cita Chicago Style (17a ed.)
Harrison, J., M. L. Morgan, y J. J. Percil. Topic English a Short Intermediate Course. London: Macmillan education limited, 1979.
Cita MLA (9a ed.)
Harrison, J., et al. Topic English a Short Intermediate Course. Macmillan education limited, 1979.
Precaución: Estas citas no son 100% exactas.