Liberg, C. (1990). Learning to read and write. Dept. of Linguistics, Uppsala University.
Cita Chicago Style (17a ed.)Liberg, Caroline. Learning to Read and Write. Uppsala: Dept. of Linguistics, Uppsala University, 1990.
Cita MLA (8a ed.)Liberg, Caroline. Learning to Read and Write. Dept. of Linguistics, Uppsala University, 1990.
Precaución: Estas citas no son 100% exactas.