APA (7 वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2008). Productivity measurement and analysis: 2008. OECD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development और ProQuest (Firm). Productivity Measurement and Analysis: 2008. Paris, France: OECD, 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development और ProQuest (Firm). Productivity Measurement and Analysis: 2008. OECD, 2008.