APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.