World Health Organization & Public Health Agency of Canada. (2005). Preventing chronic diseases: A vital investment. World Health Organization ; Public Health Agency of Canada.
芝加哥风格引文World Health Organization 与 Public Health Agency of Canada. Preventing Chronic Diseases: A Vital Investment. Geneva : [Ottawa]: World Health Organization ; Public Health Agency of Canada, 2005.
MLA引文World Health Organization 与 Public Health Agency of Canada. Preventing Chronic Diseases: A Vital Investment. World Health Organization ; Public Health Agency of Canada, 2005.
警告：这些引文格式不一定是100％准确.