APA:
Sánchez Zapata, José Antonio (2012). Overview of raptor monitoring in Spain.
Acrocephalus, volume 33, issue 154/155, str. 321-323.
URN:NBN:SI:DOC-JCICEHJ2 from http://www.dlib.si
MLA:
Sánchez Zapata, José Antonio. "Overview of raptor monitoring in Spain."
Acrocephalus volume 33. issue 154/155 (2012) str. 321-323.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-JCICEHJ2>