Martel, G. (2017). The month that changed the world: July 1914 and WW1 (First published in paperback.). Oxford University Press.
Chicago-Zitierstil (17. Ausg.)Martel, Gordon. The Month That Changed the World: July 1914 and WW1. First published in paperback. Oxford: Oxford University Press, 2017.
MLA-Zitierstil (9. Ausg.)Martel, Gordon. The Month That Changed the World: July 1914 and WW1. First published in paperback. Oxford University Press, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.