TOWNSEND CARL. (1979). HOW TO MAKE MONEY WITH YOUR MICROCOMPUTER. ROBOTICS PRESS.
Lua i Stíl Chicago (17ú heag.)TOWNSEND CARL. HOW TO MAKE MONEY WITH YOUR MICROCOMPUTER. OREGON: ROBOTICS PRESS, 1979.
Lua MLA (9ú heag.)TOWNSEND CARL. HOW TO MAKE MONEY WITH YOUR MICROCOMPUTER. ROBOTICS PRESS, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.