Index Theologicus

Παραπομπή σε μορφή APA (7η εκδ.)

Zettler, R. L., & Ellis, M. D. J. (1992). Excavations at Nippur, The University of Pennsylvania, and the University's Museum. Nippur at the centennial, 325-336.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Zettler, Richard L., και Maria De J. Ellis. "Excavations at Nippur, The University of Pennsylvania, and the University's Museum." Nippur at the Centennial 1992: 325-336.

Παραπομπή σε μορφή MLA (8th εκδ.)

Zettler, Richard L., και Maria De J. Ellis. "Excavations at Nippur, The University of Pennsylvania, and the University's Museum." Nippur at the Centennial, 1992, pp. 325-336.