Cita APA (7a ed.)

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.