Tolkien Society (England). Eryn-A-Bereth Smial. Eryn-A-Bereth Smial [membership letter]. Eryn-A-Bereth Smial, Tolkien Society.
Chicagoスタイル(17版)引用形式Tolkien Society (England). Eryn-A-Bereth Smial. Eryn-A-Bereth Smial [membership Letter]. Waterlooville: Eryn-A-Bereth Smial, Tolkien Society.
MLA(8版)引用形式Tolkien Society (England). Eryn-A-Bereth Smial. Eryn-A-Bereth Smial [membership Letter]. Eryn-A-Bereth Smial, Tolkien Society.
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