APA:
Malabeh, Ahmad, Kempe, Stephan (2005). Origin of iron ore nuggets ("Bohnerze") through weathering of basalt as documented by pebbles from the Herbstlabyrinth, Breitscheid-Germany.
Acta carsologica, letnik 34, številka 2, str. 459-470.
URN:NBN:SI:DOC-P7ZWG839 from http://www.dlib.si
MLA:
Malabeh, Ahmad, Kempe, Stephan. "Origin of iron ore nuggets ("Bohnerze") through weathering of basalt as documented by pebbles from the Herbstlabyrinth, Breitscheid-Germany."
Acta carsologica letnik 34. številka 2 (2005) str. 459-470.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-P7ZWG839>