Vile, R. C. (1982). Apple II programmer's handbook: Programs and programming techniques in Apple integer BASIC, APPLESOFT BASIC, Pascal, and 6502 assembly language. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Vile, Richard C. Apple II Programmer's Handbook: Programs and Programming Techniques in Apple Integer BASIC, APPLESOFT BASIC, Pascal, and 6502 Assembly Language. Englewood Cliffs, N.J: Prentice Hall, 1982.
Lua MLA (9ú heag.)Vile, Richard C. Apple II Programmer's Handbook: Programs and Programming Techniques in Apple Integer BASIC, APPLESOFT BASIC, Pascal, and 6502 Assembly Language. Prentice Hall, 1982.
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