Cita APA (7a ed.)

Irwin, W. (2012). Black Sabbath & philosophy: Mastering reality. Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Irwin, William. Black Sabbath & Philosophy: Mastering Reality. Chichester, West Sussex ; Malden, MA: Wiley-Blackwell, 2012.

Cita MLA (9a ed.)

Irwin, William. Black Sabbath & Philosophy: Mastering Reality. Wiley-Blackwell, 2012.