So far I have left the ISBN blank if I can’t find that. Sometimes I will link it to a print version. Which would be the “correct” way to handle Kindle/ebooks that don’t appear to have an ISBN?
I would recommend to just leave it empty.
So far I have left the ISBN blank if I can’t find that. Sometimes I will link it to a print version. Which would be the “correct” way to handle Kindle/ebooks that don’t appear to have an ISBN?
I would recommend to just leave it empty.