SpringerLink (Online service), Geuvers, H., & Wiedijk, F. (2003). Types for Proofs and Programs: Second International Workshop, TYPES 2002, Berg en Dal, The Netherlands, April 24-28, 2002, Selected Papers (1st ed. 2003.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-39185-1
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Herman Geuvers, και Freek Wiedijk. Types for Proofs and Programs: Second International Workshop, TYPES 2002, Berg En Dal, The Netherlands, April 24-28, 2002, Selected Papers. 1st ed. 2003. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/3-540-39185-1.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Types for Proofs and Programs: Second International Workshop, TYPES 2002, Berg En Dal, The Netherlands, April 24-28, 2002, Selected Papers. 1st ed. 2003. Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/3-540-39185-1.