APA:
Poldini, Livio, Kaligarič, Mitja (2000). Bidens pilosa and Conyza sumatrensis, two new naturalised species in the flora of Slovenia.
Annales. Series historia naturalis, volume 10, issue 19, str. 77-80.
URN:NBN:SI:DOC-TP166TVW from http://www.dlib.si
MLA:
Poldini, Livio, Kaligarič, Mitja. "Bidens pilosa and Conyza sumatrensis, two new naturalised species in the flora of Slovenia."
Annales. Series historia naturalis volume 10. issue 19 (2000) str. 77-80.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-TP166TVW>