APA

Boxter N., Kenkmann A. & Lacome S. (2001). 1000 First words in german. London: bookmart limited.

Chicago

Boxter Nicola, Kenkmann Andrea and Lacome Susie. 2001. 1000 First words in german. London: bookmart limited.

Harvard

Boxter N., Kenkmann A. and Lacome S. (2001). 1000 First words in german. London: bookmart limited.

MLA

Boxter Nicola, Kenkmann Andrea and Lacome Susie. 1000 First words in german. London: bookmart limited. 2001.