Gibson, M. (1995). Symbolism. Benedikt Taschen.
Cita Chicago (17th ed.)Gibson, Michael. Symbolism. Koln, [Germany]: Benedikt Taschen, 1995.
Cita MLA (9th ed.)Gibson, Michael. Symbolism. Benedikt Taschen, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.