SPENCER , D. .. (1977). GAME PLAYING WITH BASIC. HYDEN BOOK CO.
Lua i Stíl Chicago (17ú heag.)SPENCER , D .D. GAME PLAYING WITH BASIC. N.Y: HYDEN BOOK CO, 1977.
Lua MLA (9ú heag.)SPENCER , D .D. GAME PLAYING WITH BASIC. HYDEN BOOK CO, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.