Baker, A., & Goldstein, S. (1990). Pronunciation pairs: Teacher's manual. Cambridge University.
Citación estilo ChicagoBaker, Ann, and Sharon Goldstein. Pronunciation Pairs: Teacher's Manual. Nueva York: Cambridge University, 1990.
Cita MLABaker, Ann, and Sharon Goldstein. Pronunciation Pairs: Teacher's Manual. Cambridge University, 1990.
Warning: These citations may not always be 100% accurate.