Freydank, H. (1989). [Rezension von: Saggs, H. W. F., Civilization before Greece and Rome]. Orientalia, 58(4), 533-534.
芝加哥风格引文Freydank, Helmut. "[Rezension Von: Saggs, H. W. F., Civilization Before Greece and Rome]." Orientalia 58, no. 4 (1989): 533-534.
MLA引文Freydank, Helmut. "[Rezension Von: Saggs, H. W. F., Civilization Before Greece and Rome]." Orientalia, vol. 58, no. 4, 1989, pp. 533-534.
警告：这些引文格式不一定是100％准确.