Kroll, B. (1991). SECOND language writing: Research insights for the classroom. Cambridge University Press.
Cita Chicago Style (17a ed.)Kroll, Barbara. SECOND Language Writing: Research Insights for the Classroom. Cambridge: Cambridge University Press, 1991.
Cita MLA (8a ed.)Kroll, Barbara. SECOND Language Writing: Research Insights for the Classroom. Cambridge University Press, 1991.
Precaución: Estas citas no son 100% exactas.