Frieling, R. (1995). Gary Hill: Kreis und Labyrinth. Zyma.
Chicago Style (17th ed.) CitationFrieling, Rudolf. "Gary Hill: Kreis Und Labyrinth." Zyma 1995.
MLA (8th ed.) CitationFrieling, Rudolf. "Gary Hill: Kreis Und Labyrinth." Zyma, 1995.
Warning: These citations may not always be 100% accurate.