APA (7e ed.) Bronvermelding

Grenfell, M., & Harris, V. (1999). Modern languages and learning strategies: In theory and practice. Routledge.

Chicago (17e ed.) Bronvermelding

Grenfell, Michael, en Vee Harris. Modern Languages and Learning Strategies: In Theory and Practice. London ; New York: Routledge, 1999.

MLA (9e ed.) Bronvermelding

Grenfell, Michael, en Vee Harris. Modern Languages and Learning Strategies: In Theory and Practice. Routledge, 1999.