ebrary, Inc, & Hetherington, S. C. (2006). Aspects of knowing: Epistemological essays. Elsevier.
芝加哥风格引文ebrary, Inc, 与 Stephen Cade Hetherington. Aspects of Knowing: Epistemological Essays. Oxford, UK ; Boston: Elsevier, 2006.
MLA引文ebrary, Inc, 与 Stephen Cade Hetherington. Aspects of Knowing: Epistemological Essays. Elsevier, 2006.
警告：这些引文格式不一定是100％准确.