Cita APA (7a ed.)

Johannsen, C. G. (2015). Library user metaphors and services: How librarians look at their users. De Gruyter Saur.

Cita Chicago Style (17a ed.)

Johannsen, Carl Gustav. Library User Metaphors and Services: How Librarians Look at Their Users. Berlin: De Gruyter Saur, 2015.

Cita MLA (8a ed.)

Johannsen, Carl Gustav. Library User Metaphors and Services: How Librarians Look at Their Users. De Gruyter Saur, 2015.