SpringerLink (Online service) & Linden, F. v. d. (2002). Software Product-Family Engineering: 4th International Workshop, PFE 2001 Bilbao, Spain, October 3-5, 2001 Revised Papers (1st ed. 2002.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/3-540-47833-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service) και Frank van der Linden. Software Product-Family Engineering: 4th International Workshop, PFE 2001 Bilbao, Spain, October 3-5, 2001 Revised Papers. 1st ed. 2002. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-47833-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service) και Frank van der Linden. Software Product-Family Engineering: 4th International Workshop, PFE 2001 Bilbao, Spain, October 3-5, 2001 Revised Papers. 1st ed. 2002. Springer Berlin Heidelberg : Imprint: Springer, 2002. https://doi.org/10.1007/3-540-47833-7.
