APA:
Nikolov, Stoyan Ch., Profirov, Lyubomir, Gerdjikov, Georgi, Gradinarov, Dimitar (2007). A review of the observations of great spotted cuckoo Clamator glandarius in Bulgaria in 2006 and 2007.
Acrocephalus, letnik 28, številka 133, str. 75-76.
URN:NBN:SI:doc-Y3TN2941 from http://www.dlib.si
MLA:
Nikolov, Stoyan Ch., Profirov, Lyubomir, Gerdjikov, Georgi, Gradinarov, Dimitar. "A review of the observations of great spotted cuckoo Clamator glandarius in Bulgaria in 2006 and 2007."
Acrocephalus letnik 28. številka 133 (2007) str. 75-76.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-Y3TN2941>