APA (7th ed.) Citation

Baker, A., & Goldstein, S. (1990). Pronunciation pairs: Teacher's manual. Cambridge University.

Chicago Style (17th ed.) Citation

Baker, Ann, and Sharon Goldstein. Pronunciation Pairs: Teacher's Manual. Nueva York: Cambridge University, 1990.

MLA (9th ed.) Citation

Baker, Ann, and Sharon Goldstein. Pronunciation Pairs: Teacher's Manual. Cambridge University, 1990.