ebrary, Inc, & Geinare, P. F. (2009). Recent trends in life long education. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, 与 Patricia F. Geinare. Recent Trends in Life Long Education. New York: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, 与 Patricia F. Geinare. Recent Trends in Life Long Education. Nova Science Publishers, 2009.
警告：这些引文格式不一定是100％准确.