APA:
Polak, Slavko, Verovnik, Rudi (2009). Second contribution to the knowledge of the butterfly fauna of the Sultanate of Oman (Lepidoptera: Rhopalocera).
Acta entomologica slovenica (Ljubljana), volume 17, issue 1, str. 37-44.
URN:NBN:SI:DOC-J2YW04KR from http://www.dlib.si
MLA:
Polak, Slavko, Verovnik, Rudi. "Second contribution to the knowledge of the butterfly fauna of the Sultanate of Oman (Lepidoptera: Rhopalocera)."
Acta entomologica slovenica (Ljubljana) volume 17. issue 1 (2009) str. 37-44.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-J2YW04KR>