Dyfyniad APA

Gorman, M., & Winkler, P. W. (1978). Anglo American Cataloguing Rules (2nd ed.). The Library Association.

Dyfyniad Arddull Chicago

Gorman, Michael., and Paul W. Winkler. Anglo American Cataloguing Rules. 2nd ed. London: The Library Association, 1978.

Dyfyniad MLA

Gorman, Michael., and Paul W. Winkler. Anglo American Cataloguing Rules. 2nd ed. The Library Association, 1978.

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