(bibtex)
by Xavier Parent, Leendert van der Torre
Reference:
(Xavier Parent, Leendert van der Torre), College Publication, 2018.
Bibtex Entry:
@book{
author={Xavier Parent and Leendert van der Torre},
booktitle={-Introduction to Deontic Logic and Normative Systems},
publisher={College Publication},
address={London, UK},
year={2018},
}