APA:
Langenbeck, Ernst, Rippert, Paul, J. Z. (1910). Žveplenokisli amoniak. URN:NBN:SI:DOC-5HHE090W from http://www.dlib.si
MLA:
Langenbeck, Ernst, Rippert, Paul, J. Z..
Žveplenokisli amoniak.
V. Steiner, 1910.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-5HHE090W>