Dyfyniad APA

Wakefield, A. J. (2010). Callous disregard: Autism and vaccines -- the truth behind a tragedy. Skyhorse Pub..

Dyfyniad Arddull Chicago

Wakefield, Andrew J. Callous Disregard: Autism and Vaccines -- the Truth Behind a Tragedy. New York: Skyhorse Pub., 2010.

Dyfyniad MLA

Wakefield, Andrew J. Callous Disregard: Autism and Vaccines -- the Truth Behind a Tragedy. Skyhorse Pub., 2010.

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