APA: 
Souissi, Amel, Zeglaoui, Faten, Zouari, Béchir, Kamoun, Mohamed Ridha (2007). A study of skin diseases in Tunis. 
Acta dermatovenerologica Alpina, Pannonica et Adriatica, letnik 16, številka 3, str. 111-116. 
URN:NBN:SI:doc-QHQCTFQM from http://www.dlib.si