APA:
Prof. Fr. Pengov (December 1921). Obrtniki v naravi.
Vertec (1871), volume 51, issue 11/12.
URN:NBN:SI:DOC-SIND8IBO from http://www.dlib.si
MLA:
Prof. Fr. Pengov. "Obrtniki v naravi."
Vertec (1871) volume 51. issue 11/12 (December 1921).
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-SIND8IBO>