+DECLARE_SUB_MAKEFUNC(source_citation);
+
+DECLARE_UNREFALLFUNC(source_citation);
+DECLARE_CLEANFUNC(source_citation);
+DECLARE_ADDFUNC2(source_citation, note_sub);
+DECLARE_ADDFUNC2(source_citation, multimedia_link);
+DECLARE_ADDFUNC2(source_citation, user_data);
+