Dyfyniad APA

Wilson. Colin. (1990). Written in Blood: A History of Forensic Detection. Grafton.

Dyfyniad Arddull Chicago

Wilson. Colin. Written in Blood: A History of Forensic Detection. London: Grafton, 1990.

Dyfyniad MLA

Wilson. Colin. Written in Blood: A History of Forensic Detection. Grafton, 1990.

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