APA (7 वां संस्करण) प्रशस्ति पत्र
Organisation for Economic Co-operation and Development. Economic Analysis and Statistics Division & ProQuest (Firm). (2005). Research and development expenditure in industry: Les depenses en recherche et developpement dans l'industrie (2004 ed.). OECD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Organisation for Economic Co-operation and Development. Economic Analysis and Statistics Division और ProQuest (Firm). Research and Development Expenditure in Industry: Les Depenses En Recherche Et Developpement Dans L'industrie. 2004 ed. Paris: OECD, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Organisation for Economic Co-operation and Development. Economic Analysis and Statistics Division और ProQuest (Firm). Research and Development Expenditure in Industry: Les Depenses En Recherche Et Developpement Dans L'industrie. 2004 ed. OECD, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.