APA-referens (7:e uppl.)

Riechel, R. (1989). Personnel needs and changing reference service. Library Professional Publications.

Chicago-referens (17:e uppl.)

Riechel, Rosemarie. Personnel Needs and Changing Reference Service. Hamden, Conn.: Library Professional Publications, 1989.

MLA-referens (8:e uppl.)

Riechel, Rosemarie. Personnel Needs and Changing Reference Service. Library Professional Publications, 1989.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.