Underwood, F. H. (1882). Herny Wadsworth Longfellow: A biographical shetch. London: Georg Routledge.
शिकागो स्टाइल उद्धरणUnderwood, Francis Henry. Herny Wadsworth Longfellow: A Biographical Shetch. London: Georg Routledge, 1882.
एमएलए उद्धरणUnderwood, Francis Henry. Herny Wadsworth Longfellow: A Biographical Shetch. London: Georg Routledge, 1882.
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