World Health Organization. (1987). Hand in Hand Towards Health for All. World Health Organization Regional Office for the Eastern Mediterranean.
芝加哥风格引文World Health Organization. Hand in Hand Towards Health for All. Egypt: World Health Organization Regional Office for the Eastern Mediterranean, 1987.
MLA引文World Health Organization. Hand in Hand Towards Health for All. World Health Organization Regional Office for the Eastern Mediterranean, 1987.
警告：这些引文格式不一定是100％准确.