Popoff, M. (2003). The top 500 heavy metal songs of all time. ECW Press.
Cita Chicago (17th ed.)Popoff, Martin. The Top 500 Heavy Metal Songs of All Time. Toronto: ECW Press, 2003.
Cita MLA (9th ed.)Popoff, Martin. The Top 500 Heavy Metal Songs of All Time. ECW Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.