APA:
Tortora, Robert D. (2004). Response trends in a national random digit dial survey.
Metodološki zvezki, volume 1, issue 1, str. 21-32.
URN:NBN:SI:DOC-Q84PFE0N from http://www.dlib.si
MLA:
Tortora, Robert D.. "Response trends in a national random digit dial survey."
Metodološki zvezki volume 1. issue 1 (2004) str. 21-32.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-Q84PFE0N>