Clough, C. T. (1925). The geology of the Glasgow district: (Glasgow district map including parts of sheets 30, 31, 22 and 23) (Rev. ed.). H.M.S.O..
Παραπομπή σε μορφή Chicago (17η εκδ.)Clough, C. T. The Geology of the Glasgow District: (Glasgow District Map Including Parts of Sheets 30, 31, 22 and 23). Rev. ed. Edinburgh: H.M.S.O., 1925.
Παραπομπή σε μορφή MLA (8th εκδ.)Clough, C. T. The Geology of the Glasgow District: (Glasgow District Map Including Parts of Sheets 30, 31, 22 and 23). Rev. ed. H.M.S.O., 1925.
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