APA:
El Kamel, Olfa, Mnasri, Néjia, Boumaiza, Moncef, Ben Amor, Mohamed Mourad, Reynaud, Christian, Capapé, Christian (2010). Additional records of the bull ray Pteromylaeus bovinus (Chondrichthyes: Myliobatidae), in the Lagoon of Bizerte (Northern Tunisia, Central Mediterranean).
Annales. Series historia naturalis, letnik 20, številka 2, str. 169-174.
URN:NBN:SI:DOC-WNH3J4E7 from http://www.dlib.si
MLA:
El Kamel, Olfa, Mnasri, Néjia, Boumaiza, Moncef, Ben Amor, Mohamed Mourad, Reynaud, Christian, Capapé, Christian. "Additional records of the bull ray Pteromylaeus bovinus (Chondrichthyes: Myliobatidae), in the Lagoon of Bizerte (Northern Tunisia, Central Mediterranean)."
Annales. Series historia naturalis letnik 20. številka 2 (2010) str. 169-174.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-WNH3J4E7>