Tidd, J., & Hull, F. M. (2005). Service innovation: Organizational responses to technological opportunities & market imperatives (1st ed., Repr.). Imperial College Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Tidd, Joseph, και Frank M. Hull. Service Innovation: Organizational Responses to Technological Opportunities & Market Imperatives. 1st ed., Repr. London: Imperial College Press, 2005.
Παραπομπή σε μορφή MLA (9th εκδ.)Tidd, Joseph, και Frank M. Hull. Service Innovation: Organizational Responses to Technological Opportunities & Market Imperatives. 1st ed., Repr. Imperial College Press, 2005.
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