APA引文

Clasen, J., & Freeman, R. (1994). Social policy in Germany. Harvester Wheatsheaf.

芝加哥风格引文

Clasen, Jochen, 与 Richard Freeman. Social Policy in Germany. New York: Harvester Wheatsheaf, 1994.

MLA引文

Clasen, Jochen, 与 Richard Freeman. Social Policy in Germany. Harvester Wheatsheaf, 1994.

警告:这些引文格式不一定是100%准确.