Steblin, R. K. (1981). Key characteristic in the 18th and early 19th centuries: A hist. aproach. Univ., Phil. Fak., Diss..
Chicago-Zitierstil (17. Ausg.)Steblin, Ruth Katherine. Key Characteristic in the 18th and Early 19th Centuries: A Hist. Aproach. Illinois: Univ., Phil. Fak., Diss., 1981.
MLA-Zitierstil (8. Ausg.)Steblin, Ruth Katherine. Key Characteristic in the 18th and Early 19th Centuries: A Hist. Aproach. Univ., Phil. Fak., Diss., 1981.
警告：这些引文格式不一定是100％准确.