Lachman, B. (1997). Hildegard, the last year. Shambhala.
Chicagoスタイル(17版)引用形式Lachman, Barbara. Hildegard, the Last Year. Boston: Shambhala, 1997.
MLA(8版)引用形式Lachman, Barbara. Hildegard, the Last Year. Shambhala, 1997.
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APA(7版)引用形式