Hameri, A. (1993). Technical change, innovations and technological causality: An empirical and philosophical enquiry. Finnish Academy of Technology.
Lua i Stíl Chicago (17ú heag.)Hameri, Ari-Pekka. Technical Change, Innovations and Technological Causality: An Empirical and Philosophical Enquiry. Helsinki: Finnish Academy of Technology, 1993.
Lua MLA (8ú heag.)Hameri, Ari-Pekka. Technical Change, Innovations and Technological Causality: An Empirical and Philosophical Enquiry. Finnish Academy of Technology, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.