Παραπομπή APA

Ulfstein, G., Marauhn, T., & Zimmermann, A. (2007). Making treaties work: Human rights, environment and arms control. Cambridge University Press.

Παραπομπή Chicago Style

Ulfstein, Geir, Thilo Marauhn, και Andreas Zimmermann. Making Treaties Work: Human Rights, Environment and Arms Control. Cambridge: Cambridge University Press, 2007.

Παραπομπή MLA

Ulfstein, Geir, et al. Making Treaties Work: Human Rights, Environment and Arms Control. Cambridge University Press, 2007.