APA:
Garašanin, Draga (1951). James Harvey Gaul, The neolithic period in Bulgaria, 1-252, sa 69 tabli, American school of prehistoric research, Bulletin 16, 1948.
Arheološki vestnik, volume 2, issue 2, str. 254-256.
URN:NBN:SI:DOC-9Q0JNLZ6 from http://www.dlib.si
MLA:
Garašanin, Draga. "James Harvey Gaul, The neolithic period in Bulgaria, 1-252, sa 69 tabli, American school of prehistoric research, Bulletin 16, 1948."
Arheološki vestnik volume 2. issue 2 (1951) str. 254-256.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-9Q0JNLZ6>