Template:GreenBook2nd/doc

GreenBook2nd is for referencing the IUPAC recommendations in Quantities, Units and Symbols in Physical Chemistry (2nd edition, 1993), also known as the "Green Book". Parameters are:
 * page (optional): to reference a single page
 * pages (optional): to reference multiple pages
 * url (optional): to specify a URL for the electronic version; defaults to the IUPAC PDF version.

Usage
gives