APA (7th ed.) Citation

Törber, G. (2015). The contractual nature of the optional clause. Hart Publishing.

Chicago Style (17th ed.) Citation

Törber, Gunnar. The Contractual Nature of the Optional Clause. Oxford: Hart Publishing, 2015.

MLA (8th ed.) Citation

Törber, Gunnar. The Contractual Nature of the Optional Clause. Hart Publishing, 2015.