Cita APA

Hover, D. (1994). Think twice: Communication activities for beginner to intermediate students. Great Britain: Cambridge University Press.

Citación estilo Chicago

Hover, David. Think Twice: Communication Activities for Beginner to Intermediate Students. Great Britain: Cambridge University Press, 1994.

Cita MLA

Hover, David. Think Twice: Communication Activities for Beginner to Intermediate Students. Great Britain: Cambridge University Press, 1994.