Ashworth, M., & Wakefield, H. P. (1994). Teaching the world's children: ESL for ages three to seven. Pippin.
Cita Chicago Style (17a ed.)Ashworth, Mary, y H. Patricia Wakefield. Teaching the World's Children: ESL for Ages Three to Seven. Markham, Ontario: Pippin, 1994.
Cita MLA (9a ed.)Ashworth, Mary, y H. Patricia Wakefield. Teaching the World's Children: ESL for Ages Three to Seven. Pippin, 1994.
Precaución: Estas citas no son 100% exactas.