Dyfyniad APA
Organisation for Economic Co-operation and Development. Secretary-General, OECD iLibrary, ProQuest (Firm), Johnstone, N., & Hascic, I. (2011). Invention and transfer of environmental technologies. OECD.
Dyfyniad Arddull Chicago
Organisation for Economic Co-operation and Development. Secretary-General, OECD iLibrary, ProQuest (Firm), Nick Johnstone, and Ivan Hascic. Invention and Transfer of Environmental Technologies. Paris: OECD, 2011.
Dyfyniad MLA
Organisation for Economic Co-operation and Development. Secretary-General, et al. Invention and Transfer of Environmental Technologies. OECD, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.