APA:
Shurulinkov, Peter (2011). Characteristics of soaring birds´ spring migration over inland SE Bulgaria.
Acrocephalus, volume 32, issue 148/149, str. 29-43.
URN:NBN:SI:DOC-LEXYIYFP from http://www.dlib.si
MLA:
Shurulinkov, Peter. "Characteristics of soaring birds´ spring migration over inland SE Bulgaria."
Acrocephalus volume 32. issue 148/149 (2011) str. 29-43.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-LEXYIYFP>