A citation for a consulted source in which information is found about the 1XX heading in an
established heading record. The information found in the source may also be present.
Each additional source of information is recorded in a separate 937 note.
$a - Source citation (NR). In UNBIS, the entire note is recorded in subfield $a.
937 $a Áîëüøîé àíãëî-ðóññêèé
àâòîìîáèëüíûé ñëîâàðü (ÑÏá: Á.Ñ.Ê, 1998)