APA:
Mader, Brigitta (2003). Archduke Ludwig Salvator and Leptodirus Hohenwarti from Postojnska jama.
Acta carsologica, letnik 32, številka 2, str. 289-298.
URN:NBN:SI:doc-QBL0G8T4 from http://www.dlib.si
MLA:
Mader, Brigitta. "Archduke Ludwig Salvator and Leptodirus Hohenwarti from Postojnska jama."
Acta carsologica letnik 32. številka 2 (2003) str. 289-298.
<http://www.dlib.si/?URN=URN:NBN:SI:doc-QBL0G8T4>