Dyfyniad APA

Annals of Library & Information Studies. Scientific Publishers.

Dyfyniad Arddull Chicago

Annals of Library & Information Studies. Scientific Publishers.

Dyfyniad MLA

Annals of Library & Information Studies. Scientific Publishers.

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