Gallenkamp, C. (1981). Maya, the riddle and rediscovery of a lost civilization (2d rev. ed.). Penguin Books.
芝加哥风格引文Gallenkamp, Charles. Maya, the Riddle and Rediscovery of a Lost Civilization. 2d rev. ed. Harmondsworth, Middlesex, Eng., New York: Penguin Books, 1981.
MLA引文Gallenkamp, Charles. Maya, the Riddle and Rediscovery of a Lost Civilization. 2d rev. ed. Penguin Books, 1981.
警告：这些引文格式不一定是100％准确.