See title.
For example, https://ws-export.wmcloud.org/?page=Dear_President_Obama%3A_in_talking_to_China%2C_remember_its_people&lang=en&format=pdf is the PDF export of https://en.wikisource.org/wiki/Dear_President_Obama:_in_talking_to_China,_remember_its_people but does not include the CC-BY 3.0 template.