Poole, L., McNiff, M., & Cook, S. (1981). Apple II user's guide. Osborne/McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Poole, Lon, Martin McNiff, agus Steven Cook. Apple II User's Guide. Berkeley, Calif: Osborne/McGraw-Hill, 1981.
Lua MLA (9ú heag.)Poole, Lon, et al. Apple II User's Guide. Osborne/McGraw-Hill, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.