APA引文

Johnson, C. (1993). Tractado de viçios e virtudes: An edition. Scripta Humanistica.

芝加哥风格引文

Johnson, Cleveland. Tractado De Viçios E Virtudes: An Edition. Potomac, Md., U.S.A.: Scripta Humanistica, 1993.

MLA引文

Johnson, Cleveland. Tractado De Viçios E Virtudes: An Edition. Scripta Humanistica, 1993.

警告：这些引文格式不一定是100％准确.