McKean, T. A. (2003). The Flowering Thorn: International Ballad Studies. Utah State University Press.
芝加哥风格引文McKean, Thomas A. The Flowering Thorn: International Ballad Studies. Logan, Utah: Utah State University Press, 2003.
MLA引文McKean, Thomas A. The Flowering Thorn: International Ballad Studies. Utah State University Press, 2003.
警告：这些引文格式不一定是100％准确.