Cita APA (7a ed.)

Grenfell, M., & Grenfell, M. (2004). Modern languages across the curriculum. Routledge/Falmer.

Cita Chicago Style (17a ed.)

Grenfell, Michael, y Michael Grenfell. Modern Languages Across the Curriculum. London ; New York: Routledge/Falmer, 2004.

Cita MLA (9a ed.)

Grenfell, Michael, y Michael Grenfell. Modern Languages Across the Curriculum. Routledge/Falmer, 2004.