Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.