APA-referens (7:e uppl.)

Não informado. (2011). Memoirs Read Before the Boston Society of Natural History. Boston Society of Natural History.

Chicago-referens (17:e uppl.)

Não informado. Memoirs Read Before the Boston Society of Natural History. Boston, Mass: Boston Society of Natural History, 2011.

MLA-referens (8:e uppl.)

Não informado. Memoirs Read Before the Boston Society of Natural History. Boston Society of Natural History, 2011.

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