APA:
Milchev, Boyan, Chobanov, Dragan, Tzankov, Nikolay (2010). The diet of a lesser spotted eagle Aquila pomarina family in SE Bulgaria.
Acrocephalus, volume 31, issue 145/146, str. 143-145.
URN:NBN:SI:DOC-WO1CC8QL from http://www.dlib.si
MLA:
Milchev, Boyan, Chobanov, Dragan, Tzankov, Nikolay. "The diet of a lesser spotted eagle Aquila pomarina family in SE Bulgaria."
Acrocephalus volume 31. issue 145/146 (2010) str. 143-145.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-WO1CC8QL>