APA (7th ed.) Zitazioa
Popoff, M. (2003). The top 500 heavy metal songs of all time. ECW Press.
Chicago Style (17th ed.) Zitazioa
Popoff, Martin. The Top 500 Heavy Metal Songs of All Time. Toronto: ECW Press, 2003.
MLA (9th ed.) Zitazioa
Popoff, Martin. The Top 500 Heavy Metal Songs of All Time. ECW Press, 2003.
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