HARTWICK, John M..
 Economic Considerations for the Evolution of Cooperation.
<strong>Archives of Psychology</strong>, [S.l.], v. 2, n. 6, june 2018.
ISSN 2573-7902.
Available at: &lt;<a href="https://www.archivesofpsychology.org/index.php/aop/article/view/64" target="_new">https://www.archivesofpsychology.org/index.php/aop/article/view/64</a>&gt;. Date accessed: 23 apr. 2024.