APA

World Health Organization W., . (2005). Preventing chronic diseases a vital investment / World Health Organization. Wáshington: World Health Organization.

Chicago

World Health Organization Who, . 2005. Preventing chronic diseases a vital investment / World Health Organization. Wáshington: World Health Organization.

Harvard

World Health Organization W., . (2005). Preventing chronic diseases a vital investment / World Health Organization. Wáshington: World Health Organization.

MLA

World Health Organization Who, . Preventing chronic diseases a vital investment / World Health Organization. Wáshington: World Health Organization. 2005.