ROBERTS EDWARD. (1987). GENERATING TECHNOLOGICAL INNOVATION. OXFORD UNIVERSITY PRESS.
Čikaški stil citiranja (17. izdanje)ROBERTS EDWARD. GENERATING TECHNOLOGICAL INNOVATION. NEW DELHI GENEVA: OXFORD UNIVERSITY PRESS, 1987.
MLA način citiranja (9. izdanje)ROBERTS EDWARD. GENERATING TECHNOLOGICAL INNOVATION. OXFORD UNIVERSITY PRESS, 1987.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.