Basic syntax:

{{Print Button}}

If EPUB available:

{{Print Button|epub=Note_sulla_logica_-_Ludwig_Wittgenstein.epub |audiobook=Tractatus Logico-Philosophicus (English audiobook)}}

If tree-like view and audiobook available:

{{Print Button|epub=Note_sulla_logica_-_Ludwig_Wittgenstein.epub |tree-like view=Tractatus Logico-Philosophicus (tree-like view) |audiobook=Tractatus Logico-Philosophicus (English audiobook)}}

To opt out of the "Plain HTML" link:

{{Print Button|no plain html=1}}