APA引文
ebrary, Inc, Perreau-Saussine, A., & Murphy, J. B. (2007). The nature of customary law. Cambridge University Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, Amanda Perreau-Saussine, and James Bernard Murphy. The Nature of Customary Law. Cambridge: Cambridge University Press, 2007.
MLA引文
ebrary, Inc, et al. The Nature of Customary Law. Cambridge University Press, 2007.
警告：這些引文格式不一定是100％准確.