Dyfyniad APA

Bolton, C., & Lowe, G. (2005). A hierarchy of failures-based models: Theory and application. Elsevier.

Dyfyniad Arddull Chicago

Bolton, C., and G. Lowe. A Hierarchy of Failures-based Models: Theory and Application. Elsevier, 2005.

Dyfyniad MLA

Bolton, C., and G. Lowe. A Hierarchy of Failures-based Models: Theory and Application. Elsevier, 2005.

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