Popoff, M. (2003). The top 500 heavy metal songs of all time. ECW Press.
芝加哥风格引文Popoff, Martin. The Top 500 Heavy Metal Songs of All Time. Toronto: ECW Press, 2003.
MLA引文Popoff, Martin. The Top 500 Heavy Metal Songs of All Time. ECW Press, 2003.
警告：这些引文格式不一定是100％准确.