Παραπομπή σε μορφή APA (7η εκδ.)

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.