Burger, C., & Clark, G. (2011). Occupational pensions in Germany: An economic geography.
芝加哥风格引文Burger, C., 与 G. Clark. Occupational Pensions in Germany: An Economic Geography. 2011.
MLA引文Burger, C., 与 G. Clark. Occupational Pensions in Germany: An Economic Geography. 2011.
警告：这些引文格式不一定是100％准确.