Sound Recordings 6.5D2
Rule
6.5D2
Revise examples to read:
1 sound disc (20 min.) : analog, 33 1/3 rpm, stereophonic ; 12 in.*
1 CD (56 min.) : stereophonic ; 4¾ in.
5 sound discs (48–52 min. each) : analog, 33 1/3 rpm, stereophonic ; 10-12 in.
*Contrary to RDA, LCPS advises using inches for sound media.