How do you get gta Chinatown wars on playstation store for psp?

To get "GTA: Chinatown Wars" on the PlayStation Store for PSP, you need to access the PlayStation Store on your PSP device. Navigate to the search function and type in "GTA: Chinatown Wars." Once you find the game, you can purchase and download it directly to your PSP. Make sure your PSP is connected to the internet and has sufficient storage space for the download.