Veldhuis, N. (1997). Elementary education at Nippur: The lists of trees and wooden objects. [s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVeldhuis, Niek. Elementary Education at Nippur: The Lists of Trees and Wooden Objects. Groningen: [s.n.], 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVeldhuis, Niek. Elementary Education at Nippur: The Lists of Trees and Wooden Objects. [s.n.], 1997.
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