Παραπομπή σε μορφή APA (7η εκδ.)

International Conference on Trends in Semigroup Theory and Evolution Equations, Clement, P., Pagter, B. d., & Mitidieri, E. (1991). Semigroup Theory and Evolution Equations: The Second International Conference. Marcel Dekker.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Conference on Trends in Semigroup Theory and Evolution Equations, Philippe Clement, Ben de Pagter, και Enzo Mitidieri. Semigroup Theory and Evolution Equations: The Second International Conference. New York: Marcel Dekker, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

International Conference on Trends in Semigroup Theory and Evolution Equations, et al. Semigroup Theory and Evolution Equations: The Second International Conference. Marcel Dekker, 1991.