ebrary, Inc. (2005). Avoiding heart attacks and strokes: Don't be a victim - protect yourself. World Health Organization.
Cita Chicago Style (17a ed.)ebrary, Inc. Avoiding Heart Attacks and Strokes: Don't Be a Victim - Protect Yourself. Geneva: World Health Organization, 2005.
Cita MLA (8a ed.)ebrary, Inc. Avoiding Heart Attacks and Strokes: Don't Be a Victim - Protect Yourself. World Health Organization, 2005.
Precaución: Estas citas no son 100% exactas.