illustrations by Claire Bretécher; edited by Neil Morris and Roswitha Morris. (2000). Oxford German cartoon-strip vocabulary builder. Oxford: Oxford University Press.
Trích dẫn kiểu Chicagoillustrations by Claire Bretécher; edited by Neil Morris and Roswitha Morris. Oxford German Cartoon-strip Vocabulary Builder. Oxford: Oxford University Press, 2000.
Trích dẫn MLAillustrations by Claire Bretécher; edited by Neil Morris and Roswitha Morris. Oxford German Cartoon-strip Vocabulary Builder. Oxford: Oxford University Press, 2000.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.