APA:
Bognar, Andrija (2001). The theory of geomorphological cycles of William Morris Davis.
Geografski zbornik, issue 41, str. 183-201.
URN:NBN:SI:DOC-IXRI2D7P from http://www.dlib.si
MLA:
Bognar, Andrija. "The theory of geomorphological cycles of William Morris Davis."
Geografski zbornik issue 41 (2001) str. 183-201.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-IXRI2D7P>