I need to show the reference code on catalogue

[Frosty]

Hi i got the Divi theme bit i need to show the reference code on the catalogue, not only in the product page, how i can do it??

i ususally use this code on PrestaShop
<div class="product-reference">{$product.reference}</div> on my \themes\transformer\templates\catalog\_partials\miniatures\product.tpl

but now in WP its different, i need help its so important.