Dyfyniad APA

Edited by Layla Skinns, M. S. (2012). Risk (1.). Cambridge University Press.

Dyfyniad Arddull Chicago

Edited by Layla Skinns, Michael Scott. Risk. 1. Cambridge University Press, 2012.

Dyfyniad MLA

Edited by Layla Skinns, Michael Scott. Risk. 1. Cambridge University Press, 2012.

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