Style de citation APA (7e éd.)

European Symposium on Programming :Copenhague, Colloquium on trees in algebra and programming, & Jones, N. D. ESOP '90: 3rd European Symposium on Programming Copenhagen, Denmark, May 15 18, 1990 : proceedings. Springer.

Style de citation Chicago (17e éd.)

European Symposium on Programming :Copenhague, Colloquium on trees in algebra and programming, et Neil D. Jones. ESOP '90: 3rd European Symposium on Programming Copenhagen, Denmark, May 15 18, 1990 : Proceedings. Berlin [etc.]: Springer.

Style de citation MLA (8e éd.)

European Symposium on Programming :Copenhague, et al. ESOP '90: 3rd European Symposium on Programming Copenhagen, Denmark, May 15 18, 1990 : Proceedings. Springer.