Specker, H. (1997). Heidi Specker: RGB Routine.
Lua i Stíl Chicago (17ú heag.)Specker, Heidi. Heidi Specker: RGB Routine. Berlin, 1997.
Lua MLA (8ú heag.)Specker, Heidi. Heidi Specker: RGB Routine. 1997.
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