Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Groothedde, M. (2010). The development of the fortifications of the city of Zutphen (Netherlands). Schmidt-Römhild.

Chicago Citation Edition Citation

Groothedde, Michel. The Development of the Fortifications of the City of Zutphen (Netherlands). Lübeck: Schmidt-Römhild, 2010.

MLA Citation Edition Citation

Groothedde, Michel. The Development of the Fortifications of the City of Zutphen (Netherlands). Schmidt-Römhild, 2010.