Gass, S. M., Selinker, L., & Sorace, A. (1999). Second language learning data analysis (2nd ed.). Lawrence Erlbaum.
Cita Chicago Style (17a ed.)Gass, Susan M., Larry Selinker, y Antonella Sorace. Second Language Learning Data Analysis. 2nd ed. Mahwah, New Jersey [etc.]: Lawrence Erlbaum, 1999.
Cita MLA (9a ed.)Gass, Susan M., et al. Second Language Learning Data Analysis. 2nd ed. Lawrence Erlbaum, 1999.
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