Cita APA (7a ed.)

Downie, M. (1996). Your Turn: Student's book 2 (1a. ed.). Richmond Publishing.

Cita Chicago Style (17a ed.)

Downie, Michael. Your Turn: Student's Book 2. 1a. ed. Madrid: Richmond Publishing, 1996.

Cita MLA (9a ed.)

Downie, Michael. Your Turn: Student's Book 2. 1a. ed. Richmond Publishing, 1996.