APA (7 वां संस्करण) प्रशस्ति पत्र

Peek, P. Agrarian reforms and rural development in Nicaragua 1979-81. World Employment Programme Research.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Peek, Peter. Agrarian Reforms and Rural Development in Nicaragua 1979-81. s.l: World Employment Programme Research.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Peek, Peter. Agrarian Reforms and Rural Development in Nicaragua 1979-81. World Employment Programme Research.