Smiles, S. (1878). Lives of the engineers: History of roads ; Metcalfe, Telford (New and revised ed.). John Murray.
Citace podle Chicago (17th ed.)Smiles, Samuel. Lives of the Engineers: History of Roads ; Metcalfe, Telford. New and revised ed. London: John Murray, 1878.
Citace podle MLA (8th ed.)Smiles, Samuel. Lives of the Engineers: History of Roads ; Metcalfe, Telford. New and revised ed. John Murray, 1878.
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