Mantell, G. A. (1827). Illustrations of the geology of Sussex: Containing a general view of the geological relations of the south-eastern part of England. L. Relfe.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mantell, Gideon Algernon. Illustrations of the Geology of Sussex: Containing a General View of the Geological Relations of the South-eastern Part of England. London: L. Relfe, 1827.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mantell, Gideon Algernon. Illustrations of the Geology of Sussex: Containing a General View of the Geological Relations of the South-eastern Part of England. L. Relfe, 1827.
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