Cita APA (7a ed.)
Harrison, R., Soars, L., & Soars, J. (2006). New Headway Academic Skills: Reading, writing, and study skills: Level 1: student' s book (1st pub.). Oxford University Press.
Cita Chicago Style (17a ed.)
Harrison, Richard, Liz Soars, y John Soars. New Headway Academic Skills: Reading, Writing, and Study Skills: Level 1: Student' S Book. 1st pub. Oxford: Oxford University Press, 2006.
Cita MLA (9a ed.)
Harrison, Richard, et al. New Headway Academic Skills: Reading, Writing, and Study Skills: Level 1: Student' S Book. 1st pub. Oxford University Press, 2006.
Precaución: Estas citas no son 100% exactas.