Colloquium on Trees in Algebra and Programming Copenhagen, Denmark, & Arnold, A. (1990). CAAP '90: 15th Colloquium on Trees in Algebra and Programming, Copenhagen, Denmark, May 1990, proceedings. Springer-Verlag.
芝加哥风格引文Colloquium on Trees in Algebra and Programming Copenhagen, Denmark, 与 A. Arnold. CAAP '90: 15th Colloquium on Trees in Algebra and Programming, Copenhagen, Denmark, May 1990, Proceedings. Berlin ; New York: Springer-Verlag, 1990.
MLA引文Colloquium on Trees in Algebra and Programming Copenhagen, Denmark, 与 A. Arnold. CAAP '90: 15th Colloquium on Trees in Algebra and Programming, Copenhagen, Denmark, May 1990, Proceedings. Springer-Verlag, 1990.
警告：这些引文格式不一定是100％准确.