Geller, H. (1954). I Pifferari: Musizierende Hirten in Rom. Seemann.
Cita Chicago (17th ed.)Geller, Hans. I Pifferari: Musizierende Hirten in Rom. Leipzig: Seemann, 1954.
Cita MLA (8th ed.)Geller, Hans. I Pifferari: Musizierende Hirten in Rom. Seemann, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.