Dyfyniad APA

(1991). Columbo: Caution : murder can be hazardous to your health. s.n.

Dyfyniad Arddull Chicago

Columbo: Caution : Murder Can Be Hazardous to Your Health. [United States: s.n, 1991.

Dyfyniad MLA

Columbo: Caution : Murder Can Be Hazardous to Your Health. s.n, 1991.

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