APA:
Sackl, Peter, Petras Sackl, Tina (2011). First breeding record of free-ranging Canada goose Branta canadensis in Greece.
Acrocephalus, volume 32, issue 150/151, str. 205-206.
URN:NBN:SI:DOC-9QKR4NYC from http://www.dlib.si
MLA:
Sackl, Peter, Petras Sackl, Tina. "First breeding record of free-ranging Canada goose Branta canadensis in Greece."
Acrocephalus volume 32. issue 150/151 (2011) str. 205-206.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-9QKR4NYC>