Pieper, H. (2020). The SS in heavy metal lyrics. Metal music studies.
Chicago-Zitierstil (17. Ausg.)Pieper, Henning. "The SS in Heavy Metal Lyrics." Metal Music Studies 2020.
MLA-Zitierstil (8. Ausg.)Pieper, Henning. "The SS in Heavy Metal Lyrics." Metal Music Studies, 2020.
警告：这些引文格式不一定是100％准确.