STEP 1.a  - Copy HTML banner code:

banner 1:
<a href="http://www.apartmani-sokobanja.net/" title="Sokobanja apartmani"><img src="http://www.apartmani-sokobanja.net/images/apartmani-soko-banja.jpg" alt="Sokobanja apartmani"></a>
    
banner 2:
<a href="http://www.soko-banja.org/" title="Sokobanja"><img src="http://soko-banja.org/images/banners/120x60sokobanja.jpg" border="0" alt="Sokobanja" ></a>

banner 3:
<a href="http://www.belgrade-shortstay.com" target="http://www.belgrade-shortstay.com/"><img src="http://www.belgrade-shortstay.com/public/banners/120x60.png" alt="Apartmani Beograd" border="0" /></a>
    
banner 4:
<a href="http://www.kampanja.rs" title="Majice" >
<img src="http://kampanja.rs/images/banners/kampanja-120x60px.jpg" width="120" height="60" border="1" alt="Majice" /></a>       

banner 5:
<a href="http://www.as-design.net/" title="Optimizacija sajta">
<img src="http://www.as-design.net/images/banners/seo-srbija.jpg" width="120" height="60" border="1" alt="Optimizacija sajta" /></a>  

STEP 2 - Publish our link (or banner) your site
(it must be dofollow, Google indexed with minimum PR1)