APA:
Lukáč, Miloš (2010). Contribution to the genus Usnea (Parmeliaceae) in Slovakia.
Hacquetia, volume 9, issue 1, str. 19-22.
URN:NBN:SI:DOC-JZIZ0QS6 from http://www.dlib.si
MLA:
Lukáč, Miloš. "Contribution to the genus Usnea (Parmeliaceae) in Slovakia."
Hacquetia volume 9. issue 1 (2010) str. 19-22.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-JZIZ0QS6>