APA (7 वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2006). Aid for trade: Making it effective. OECD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development और ProQuest (Firm). Aid for Trade: Making It Effective. Paris: OECD, 2006.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Organisation for Economic Co-operation and Development और ProQuest (Firm). Aid for Trade: Making It Effective. OECD, 2006.