APA:
Hamrla, Milan (1974). Preliminary Sulfur Isotope Investigations and Origin of Massive Sulfides in Asmara Area, Ethiopia.
Geologija, letnik 17.
URN:NBN:SI:DOC-FXNNLZNH from http://www.dlib.si
MLA:
Hamrla, Milan. "Preliminary Sulfur Isotope Investigations and Origin of Massive Sulfides in Asmara Area, Ethiopia."
Geologija letnik 17 (1974).
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-FXNNLZNH>