Sichel, A. (1971). The Penguin book of wines (2nd ed.). Penguin Books.
Cita Chicago Style (17a ed.)Sichel, Allan. The Penguin Book of Wines. 2nd ed. [England]: Penguin Books, 1971.
Cita MLA (8a ed.)Sichel, Allan. The Penguin Book of Wines. 2nd ed. Penguin Books, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.