Dyfyniad APA

Croghan, A. (1976). A Bibliographic system for non-book media: A description and list of works. Coburg Pub.

Dyfyniad Arddull Chicago

Croghan, Antony. A Bibliographic System for Non-book Media: A Description and List of Works. London: Coburg Pub, 1976.

Dyfyniad MLA

Croghan, Antony. A Bibliographic System for Non-book Media: A Description and List of Works. Coburg Pub, 1976.

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