Cita APA (7a ed.)

Donaldson, B. C. (2004). Mastering German vocabulary: A practical guide to troublesome words. Routledge.

Cita Chicago Style (17a ed.)

Donaldson, B. C. Mastering German Vocabulary: A Practical Guide to Troublesome Words. London ; New York: Routledge, 2004.

Cita MLA (8a ed.)

Donaldson, B. C. Mastering German Vocabulary: A Practical Guide to Troublesome Words. Routledge, 2004.