APA:
Wirth, Jason M. (2011). Mass extinction.
Poligrafi, volume 16, issue 61/62, str. 43-63.
URN:NBN:SI:DOC-S646D0VH from http://www.dlib.si
MLA:
Wirth, Jason M.. "Mass extinction."
Poligrafi volume 16. issue 61/62 (2011) str. 43-63.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-S646D0VH>