en el número de febrero de 1913 de <i><a href="https://es.wikipedia.org/wiki/The_Masses" class="extiw" title="es:The Masses">The Masses</a></i>.
<bdi><a href="https://en.wikipedia.org/wiki/en:John_Sloan" class="extiw" title="w:en:John Sloan"><span title="American painter (1871–1951)">John Sloan</span></a>
</bdi>
<cite style="font-style:normal"> (<span class="mw-formatted-date" title="1916-01-01">1 January 1916</span>). "<a rel="nofollow" class="external text" href="https://www.marxists.org/history/usa/pubs/masses/issues/t057-v08n03-m55-jan-1916-masses.pdf">Adam and Eve - Her First Mistake</a>". <i><a href="https://www.wikidata.org/wiki/Q7750564" class="extiw" title="d:Q7750564">The Masses</a></i>: 7.</cite> (marxists.org)