Cita APA (7th ed.)
Goppel, A., Hinsch, W., & Wingert, L. (2013). Killing terrorists: A moral and legal analysis. De Gruyter.
Cita Chicago (17th ed.)
Goppel, Anna, Wilfried Hinsch, i Lutz Wingert. Killing Terrorists: A Moral and Legal Analysis. Boston: De Gruyter, 2013.
Cita MLA (9th ed.)
Goppel, Anna, et al. Killing Terrorists: A Moral and Legal Analysis. De Gruyter, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.