Organisation for Economic Co-Operation and Development. (1994). The measurement of scientific and technological activities: Proposed standard practice for surveys of research and experimental development : Frascati manual 1993. OECD.
Cita Chicago Style (17a ed.)Organisation for Economic Co-Operation and Development. The Measurement of Scientific and Technological Activities: Proposed Standard Practice for Surveys of Research and Experimental Development : Frascati Manual 1993. París: OECD, 1994.
Cita MLA (9a ed.)Organisation for Economic Co-Operation and Development. The Measurement of Scientific and Technological Activities: Proposed Standard Practice for Surveys of Research and Experimental Development : Frascati Manual 1993. OECD, 1994.
Precaución: Estas citas no son 100% exactas.