Varelli, G. (2013). Two newly discovered tenth-century Organa. Cambridge University Press.
芝加哥风格引文Varelli, G. Two Newly Discovered Tenth-century Organa. Cambridge University Press, 2013.
MLA引文Varelli, G. Two Newly Discovered Tenth-century Organa. Cambridge University Press, 2013.
警告：这些引文格式不一定是100％准确.