What about if I dont have a ps3?

What it says is basically I can buy on the US store "Mimana Iyar Chronicle", transfer it with a ps3 on the psvita.

What about though computer? Could I use QCMA?
Or maybe a ps3 emulator?

Hi everyone, I've got a psvita a long time ago, then I gave it to a friend for a while and now I got it back. The psvita is on a 3.55 firmware. I am very interested in putting hombrews or playing psp /ps1 games on it and would like some help from you about it. I've been looking around for a while, I...