Olschki, L. (1960). Marco Polo's Asia: An introduction to his "description of the world" called "il milione.". University of California Press.
芝加哥风格引文Olschki, Leonardo. Marco Polo's Asia: An Introduction to His "Description of the World" Called "Il Milione.". Berkeley: University of California Press, 1960.
MLA引文Olschki, Leonardo. Marco Polo's Asia: An Introduction to His "Description of the World" Called "Il Milione.". University of California Press, 1960.
警告：这些引文格式不一定是100％准确.