Spahni, P. (1998). Swiss Wine Market Report. ELSEVIER.
Cita Chicago (17th ed.)Spahni, Pierre. Swiss Wine Market Report. ELSEVIER, 1998.
Cita MLA (8th ed.)Spahni, Pierre. Swiss Wine Market Report. ELSEVIER, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.