Dyfyniad APA

Croghan, A. (1976). A Bibliographic System for Non Media: A Description and List of Works. Coburgh.

Dyfyniad Arddull Chicago

Croghan, Antony. A Bibliographic System for Non Media: A Description and List of Works. London: Coburgh, 1976.

Dyfyniad MLA

Croghan, Antony. A Bibliographic System for Non Media: A Description and List of Works. Coburgh, 1976.

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