Dyfyniad APA

Hayes, R. (1991). Retail Security and Loss Prevention. ELSEVIER.

Dyfyniad Arddull Chicago

Hayes, Read. Retail Security and Loss Prevention. ELSEVIER, 1991.

Dyfyniad MLA

Hayes, Read. Retail Security and Loss Prevention. ELSEVIER, 1991.

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