APA:
Silvin Sardenko (November 1929). Štiri rožice. (Uganka.).
Vertec (1871), volume 60, issue 3.
URN:NBN:SI:DOC-CFRI36M7 from http://www.dlib.si
MLA:
Silvin Sardenko. "Štiri rožice. (Uganka.)."
Vertec (1871) volume 60. issue 3 (November 1929).
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-CFRI36M7>