ĆIRKOVIĆ, Snježana.
 Grey Literature – The Chameleon of Information Resources.
<strong>Infotheca - Journal for Digital Humanities</strong>, [S.l.], v. 18, n. 1, p. 75-83, sep. 2018.
ISSN 2217-9461.
Available at: &lt;<a href="https://infoteka.bg.ac.rs/ojs/index.php/Infoteka/article/view/2018.18.1.5_en" target="_new">https://infoteka.bg.ac.rs/ojs/index.php/Infoteka/article/view/2018.18.1.5_en</a>&gt;. Date accessed: 24 apr. 2024.
doi: <a href="https://doi.org/10.18485/infotheca.2018.18.1.5">https://doi.org/10.18485/infotheca.2018.18.1.5</a>.