APA (7th ed.) Citation

Oliver, R., & Philp, J. c. 2. J. (2014). Focus on oral interaction (1. publ.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Oliver, Rhonda, and Jenefer ca. 20./21. Jh Philp. Focus on Oral Interaction. 1. publ. Oxford [u.a.]: Oxford Univ. Press, 2014.

MLA (9th ed.) Citation

Oliver, Rhonda, and Jenefer ca. 20./21. Jh Philp. Focus on Oral Interaction. 1. publ. Oxford Univ. Press, 2014.