Cuhls, K., & Kuwahara, T. (1994). Outlook for Japanese and German future technology: Comparing technology forecast surveys. Physica-Verlag.
Cita Chicago (17th ed.)Cuhls, Kerstin, i Terutaka Kuwahara. Outlook for Japanese and German Future Technology: Comparing Technology Forecast Surveys. Heidelberg: Physica-Verlag, 1994.
Cita MLA (9th ed.)Cuhls, Kerstin, i Terutaka Kuwahara. Outlook for Japanese and German Future Technology: Comparing Technology Forecast Surveys. Physica-Verlag, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.