APA:
Nelson, Charles H. (2008). Hierarchical relationships of North American states and provinces.
Illiesia, volume 4, issue 18, str. 176-204.
URN:NBN:SI:DOC-BSF44UH4 from http://www.dlib.si
MLA:
Nelson, Charles H.. "Hierarchical relationships of North American states and provinces."
Illiesia volume 4. issue 18 (2008) str. 176-204.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-BSF44UH4>