Dyfyniad APA

(1995). Professional Criminals. Dartmouth.

Dyfyniad Arddull Chicago

Professional Criminals. Dartmouth, 1995.

Dyfyniad MLA

Professional Criminals. Dartmouth, 1995.

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