Steensberg, A. (1977). Stone shares of ploughing implements from the bronze age of Syria: A contribution to the early history of ard-plough. Historisk-filosofiske meddelelser.
Chicago-Zitierstil (17. Ausg.)Steensberg, Axel. "Stone Shares of Ploughing Implements from the Bronze Age of Syria: A Contribution to the Early History of Ard-plough." Historisk-filosofiske Meddelelser 1977.
MLA-Zitierstil (9. Ausg.)Steensberg, Axel. "Stone Shares of Ploughing Implements from the Bronze Age of Syria: A Contribution to the Early History of Ard-plough." Historisk-filosofiske Meddelelser, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.