(2017). 640936.pdf. W. Bertelsmann Verlag.
Chicago Style (17th ed.) Citation640936.pdf. W. Bertelsmann Verlag, 2017.
MLA (8th ed.) Citation640936.pdf. W. Bertelsmann Verlag, 2017.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
