Marques, A., Guizzo, J., & Rajabally, R. (1992). A New time for english: Book 1 (6.ed.). Ática W. Roth.
Cita Chicago Style (17a ed.)Marques, Amadeu, João Guizzo, y Robert Rajabally. A New Time for English: Book 1. 6.ed. São Paulo, SP: Ática W. Roth, 1992.
Cita MLA (9a ed.)Marques, Amadeu, et al. A New Time for English: Book 1. 6.ed. Ática W. Roth, 1992.
Precaución: Estas citas no son 100% exactas.