Lua APA (7ú heag.)

Koepnick, L. Benjamin's Silence: Lutz Koepnick. Sound matters : essays on the acoustics of German culture.(2004).

Lua i Stíl Chicago (17ú heag.)

Koepnick, Lutz. "Benjamin's Silence: Lutz Koepnick." Sound Matters : Essays on the Acoustics of German Culture.(2004) .

Lua MLA (8ú heag.)

Koepnick, Lutz. "Benjamin's Silence: Lutz Koepnick." Sound Matters : Essays on the Acoustics of German Culture.(2004), .

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