Dyfyniad APA
(1970). The great book of wine. The World Publishing Company.
Dyfyniad Arddull Chicago
The Great Book of Wine. New York: The World Publishing Company, 1970.
Dyfyniad MLA
The Great Book of Wine. The World Publishing Company, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.