Dyfyniad APA

pargeter, P. S. [. o. c. (1960). The reproduction of catalogue cards. Library Association.

Dyfyniad Arddull Chicago

pargeter, Philip S. [from old catalog]. The Reproduction of Catalogue Cards. London: Library Association, 1960.

Dyfyniad MLA

pargeter, Philip S. [from old catalog]. The Reproduction of Catalogue Cards. Library Association, 1960.

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