Citazione APA

International Federation of Library Associations & International Federation of Library Associations and Institutions. IFLA publications. K.G. Saur.

Stile di citazione Chicago

International Federation of Library Associations e International Federation of Library Associations and Institutions. IFLA Publications. München ; New York: K.G. Saur.

Citazione MLA

International Federation of Library Associations e International Federation of Library Associations and Institutions. IFLA Publications. K.G. Saur.