APA (7th ed.) Citation

Romanowska, J. E., Omilanowska,Małgorzata, & Umer, T. C. (2014). Germany ([Revised edition].). Dorling Kindersley Limited.

Chicago Style (17th ed.) Citation

Romanowska, Joanna Egert-, Omilanowska,Małgorzata, and Teresa Czerniewicz- Umer. Germany. [Revised edition]. London: Dorling Kindersley Limited, 2014.

MLA (9th ed.) Citation

Romanowska, Joanna Egert-, et al. Germany. [Revised edition]. Dorling Kindersley Limited, 2014.