Organisation for Economic Co-operation and Development & ProQuest (Firm). (2007). Science, technology and innovation indicators in a changing world: Responding to policy needs. OECD.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development এবং ProQuest (Firm). Science, Technology and Innovation Indicators in a Changing World: Responding to Policy Needs. Paris: OECD, 2007.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOrganisation for Economic Co-operation and Development এবং ProQuest (Firm). Science, Technology and Innovation Indicators in a Changing World: Responding to Policy Needs. OECD, 2007.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.