Não informado. (1999). Annals of Software Engineering. Baltzer Science Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annals of Software Engineering. Bussum, Holanda: Baltzer Science Publishers, 1999.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annals of Software Engineering. Baltzer Science Publishers, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.