Frederiksen, L. (2004). Beyond the Extended Campus Library: A Brief History of the Distance Learning Section, ACRL.
Citazione stile Chigago Style (17a edizione)Frederiksen, Linda. Beyond the Extended Campus Library: A Brief History of the Distance Learning Section, ACRL. 2004.
Citatione MLA (9a ed.)Frederiksen, Linda. Beyond the Extended Campus Library: A Brief History of the Distance Learning Section, ACRL. 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.