Giorgadze, G. G., & Powell, M. A. (1987). Two Forms of Non-Slave Labour in Hittite Society. Labor in the ancient Near East, 251-255.
Citazione stile Chigago Style (17a edizione)Giorgadze, G. G., e Marvin A. Powell. "Two Forms of Non-Slave Labour in Hittite Society." Labor in the Ancient Near East 1987: 251-255.
Citatione MLA (8a ed.)Giorgadze, G. G., e Marvin A. Powell. "Two Forms of Non-Slave Labour in Hittite Society." Labor in the Ancient Near East, 1987, pp. 251-255.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.