APA: 
Piastra, Stefano (2011). Studying the evolution of the landscape in the Romagna coastal zone (Northern Italy). 
Annales. Series historia et sociologia, letnik 21, številka 2, str. 413-424. 
URN:NBN:SI:doc-IHBZOHLQ from http://www.dlib.si
 
                           MLA: 
Piastra, Stefano. "Studying the evolution of the landscape in the Romagna coastal zone (Northern Italy)." 
Annales. Series historia et sociologia letnik 21. številka 2 (2011) str. 413-424.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-IHBZOHLQ>