Cita APA

Wilson, K., & Healy, T. (2007). First choice: Student Book. Oxford: Oxford Univ. Press.

Citación estilo Chicago

Wilson, Ken, y Thomas Healy. First Choice: Student Book. Oxford: Oxford Univ. Press, 2007.

Cita MLA

Wilson, Ken, y Thomas Healy. First Choice: Student Book. Oxford: Oxford Univ. Press, 2007.