Johnson, K. (2001). An introduction to foreign language learning and teaching. Longman.
Čikaški stil citiranja (17. izdanje)Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. Harlow, Essex, London ; New York: Longman, 2001.
MLA način citiranja (8. izdanje)Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. Longman, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.