Gillis, R. J. (2007). Navigational servitudes: Sources, applications, paradigms. Martinus Nijhoff Publishers.
芝加哥风格引文Gillis, Ralph J. Navigational Servitudes: Sources, Applications, Paradigms. Leiden ; Boston: Martinus Nijhoff Publishers, 2007.
MLA引文Gillis, Ralph J. Navigational Servitudes: Sources, Applications, Paradigms. Martinus Nijhoff Publishers, 2007.
警告：这些引文格式不一定是100％准确.