Dyfyniad APA

Villanueva Rivas, D. (2015). Digital preservation of journals at UNAM and institutional repositories: An approach.

Dyfyniad Arddull Chicago

Villanueva Rivas, Daniel. Digital Preservation of Journals At UNAM and Institutional Repositories: An Approach. 2015.

Dyfyniad MLA

Villanueva Rivas, Daniel. Digital Preservation of Journals At UNAM and Institutional Repositories: An Approach. 2015.

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