APA (7th ed.) Citation

Johnson, K. (2009). An introduction to foreign language learning and teaching (2. ed., [Nachdr.].). Pearson Longman.

Chicago Style (17th ed.) Citation

Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. 2. ed., [Nachdr.]. Harlow [u.a.]: Pearson Longman, 2009.

MLA (9th ed.) Citation

Johnson, Keith. An Introduction to Foreign Language Learning and Teaching. 2. ed., [Nachdr.]. Pearson Longman, 2009.