APA-Zitierstil (7. Ausg.)

Johnson, K. (2017). An introduction to foreign language learning and teaching (Third Edition.). Routledge, Taylor & Francis Group.

Chicago-Zitierstil (17. Ausg.)

Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. Third Edition. London ; New York: Routledge, Taylor & Francis Group, 2017.

MLA-Zitierstil (9. Ausg.)

Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. Third Edition. Routledge, Taylor & Francis Group, 2017.