Dyfyniad APA

Cook, M. G. (1963). The New library key (2nd ed.). H. W. Wilson.

Dyfyniad Arddull Chicago

Cook, Margaret Gerry. The New Library Key. 2nd ed. New York: H. W. Wilson, 1963.

Dyfyniad MLA

Cook, Margaret Gerry. The New Library Key. 2nd ed. H. W. Wilson, 1963.

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