APA:
Južnič, Stanislav (2005). Babbage's calculating machines, the proteus from Postojna cave, and the Carniolan Museum society.
Acta carsologica, letnik 34, številka 1, str. 211-220.
URN:NBN:SI:doc-D9DW55HC from http://www.dlib.si
MLA:
Južnič, Stanislav. "Babbage's calculating machines, the proteus from Postojna cave, and the Carniolan Museum society."
Acta carsologica letnik 34. številka 1 (2005) str. 211-220.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-D9DW55HC>