Παραπομπή APA

Evans, G. E. E. (1999). Introduction to library public services (6th ed.). Libraries Unlimited.

Παραπομπή Chicago Style

Evans, G. E. Etc. Introduction to Library Public Services. 6th ed. Colorado: Libraries Unlimited, 1999.

Παραπομπή MLA

Evans, G. E. Etc. Introduction to Library Public Services. 6th ed. Libraries Unlimited, 1999.