الگو:EB1911
ظاهر
public domain: Chisholm, Hugh, ed. (1911). Encyclopædia Britannica (به انگلیسی) (11th ed.). Cambridge University Press. {{cite encyclopedia}}
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This article incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). Encyclopædia Britannica (به انگلیسی) (11th ed.). Cambridge University Press. {{cite encyclopedia}}
: Missing or empty |title=
(help)