APA:
Pipan, Tanja, Pretner, Egon (1997). A historical significance of Egon Pretner for biology.
Acta carsologica, letnik 26, številka 2, str. 175-195.
URN:NBN:SI:DOC-XBHF0GPP from http://www.dlib.si
MLA:
Pipan, Tanja, Pretner, Egon. "A historical significance of Egon Pretner for biology."
Acta carsologica letnik 26. številka 2 (1997) str. 175-195.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-XBHF0GPP>