Sealey, G. B. (1980). Development of computer-based systems. Blackie and Son, Ltd.
Citazione stile Chigago Style (17a edizione)Sealey, Gail B. Development of Computer-based Systems. London: Blackie and Son, Ltd, 1980.
Citatione MLA (9a ed.)Sealey, Gail B. Development of Computer-based Systems. Blackie and Son, Ltd, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.