Cuarta forma normal (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cuarta forma normal" in Spanish language version.

Last modified: 14:26:16, 14 February 2023 (UTC)

Ref.Un. Ref.Website

Global rank Spanish rank

2^nd place

2^nd place

doi.org (Global: 2^nd place; Spanish: 2^nd place)

dx.doi.org

Wu, Margaret S. (marzo de 1992). «The Practical Need for Fourth Normal Form». ACM SIGCSE Bulletin 24 (1): 19-23. doi:10.1145/135250.134515.