Drobnig, Ulrich. "Chapter 1: Common Rules". Personal Security, Berlin, New York: Otto Schmidt/De Gruyter european law pub, 2007, pp. 87-194. https://doi.org/10.1515/9783866537095.87
Drobnig, U. (2007). Chapter 1: Common Rules. In Personal Security (pp. 87-194). Berlin, New York: Otto Schmidt/De Gruyter european law pub. https://doi.org/10.1515/9783866537095.87
Drobnig, U. 2007. Chapter 1: Common Rules. Personal Security. Berlin, New York: Otto Schmidt/De Gruyter european law pub, pp. 87-194. https://doi.org/10.1515/9783866537095.87
Drobnig, Ulrich. "Chapter 1: Common Rules" In Personal Security, 87-194. Berlin, New York: Otto Schmidt/De Gruyter european law pub, 2007. https://doi.org/10.1515/9783866537095.87
Drobnig U. Chapter 1: Common Rules. In: Personal Security. Berlin, New York: Otto Schmidt/De Gruyter european law pub; 2007. p.87-194. https://doi.org/10.1515/9783866537095.87