Spahni, P. (1998). Swiss Wine Market Report. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Spahni, Pierre. Swiss Wine Market Report. ELSEVIER, 1998.
Lua MLA (8ú heag.)Spahni, Pierre. Swiss Wine Market Report. ELSEVIER, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.