ebrary, Inc, & Sharma, R. N. (2012). Libraries in the early 21st century: An international perspective. De Gruyter Saur.
芝加哥风格引文ebrary, Inc, 与 Ravindra N. Sharma. Libraries in the Early 21st Century: An International Perspective. Berlin: De Gruyter Saur, 2012.
MLA引文ebrary, Inc, 与 Ravindra N. Sharma. Libraries in the Early 21st Century: An International Perspective. De Gruyter Saur, 2012.
警告：这些引文格式不一定是100％准确.