Hammer, A. (1988). Hammer Witness to History. Cent Hodder and Stoughton.
芝加哥风格引文Hammer, Armand. Hammer Witness to History. Great Britain: Cent Hodder and Stoughton, 1988.
MLA引文Hammer, Armand. Hammer Witness to History. Cent Hodder and Stoughton, 1988.
警告：这些引文格式不一定是100％准确.