Gask, P. T. (1906). The construction of the Seaham Harbour Dock-Works (1a. ed.). Great George Street.
Citazione stile Chigago Style (17a edizione)Gask, Percy Tilson. The Construction of the Seaham Harbour Dock-Works. 1a. ed. Londres: Great George Street, 1906.
Citatione MLA (9a ed.)Gask, Percy Tilson. The Construction of the Seaham Harbour Dock-Works. 1a. ed. Great George Street, 1906.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.