APA引文
Johannsen, C. G. (2015). Library user metaphors and services: How librarians look at their users. De Gruyter Saur.
Chicago Style (17th ed.) Citation
Johannsen, Carl Gustav. Library User Metaphors and Services: How Librarians Look at Their Users. Berlin, [Germany] ; Boston, [Massachusetts]: De Gruyter Saur, 2015.
MLA引文
Johannsen, Carl Gustav. Library User Metaphors and Services: How Librarians Look at Their Users. De Gruyter Saur, 2015.
警告：這些引文格式不一定是100％准確.