APA Style

Hayden, P, 1. (2018). The Ashgate research companion to ethics and international relations / edited by Patrick Hayden. (1). New York, NY: Ashgate..

MLA Style

Hayden, Patrick,, 1965-. "The Ashgate research companion to ethics and international relations / edited by Patrick Hayden.". 1 New York, NY: Ashgate., 2018. หนังสือ (Book).