International Conference on Differential Equations <1991, Barcelona, Spain>. (1993). International Conference on Differential Equations: Barcelona, Spain, 26-31 August 1991. World Scientific Publishing Co. Pte Ltd.
Chicago-Zitierstil (17. Ausg.)International Conference on Differential Equations <1991, Barcelona, Spain>. International Conference on Differential Equations: Barcelona, Spain, 26-31 August 1991. Singapore: World Scientific Publishing Co. Pte Ltd, 1993.
MLA-Zitierstil (9. Ausg.)International Conference on Differential Equations <1991, Barcelona, Spain>. International Conference on Differential Equations: Barcelona, Spain, 26-31 August 1991. World Scientific Publishing Co. Pte Ltd, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.