Whittier, J. G. (1890). Songs of three centuries. Houghton, Mifflin and company.
Lua i Stíl Chicago (17ú heag.)Whittier, John Greenleaf. Songs of Three Centuries. Boston and New York: Houghton, Mifflin and company, 1890.
Lua MLA (9ú heag.)Whittier, John Greenleaf. Songs of Three Centuries. Houghton, Mifflin and company, 1890.
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