ISO 4 (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "ISO 4" in Spanish language version.

Last modified: 16:06:46, 11 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank Spanish rank

1,190^th place

1,589^th place

33^rd place

3^rd place

iso.org (Global: 1,190^th place; Spanish: 1,589^th place)

«Documentation — International code for the abbreviation of titles of periodicals». ISO (en inglés).
«Documentation — Rules for the abbreviation of title words and titles of publications». ISO (en inglés).
«Information and documentation — Rules for the abbreviation of title words and titles of publications». ISO (en inglés).
«Maintenance agencies and registration authorities». ISO (en inglés).

issn.org (Global: 33^rd place; Spanish: 3^rd place)

«Consultar la LTWA». issn.org.