PERRY GREG. (1998). TEACH YOURSELF VISUAL BASIC 6 IN 21 DAYS. TECHMEDIA.
Chicagoスタイル(17版)引用形式PERRY GREG. TEACH YOURSELF VISUAL BASIC 6 IN 21 DAYS. NEW DELHI: TECHMEDIA, 1998.
MLA(9版)引用形式PERRY GREG. TEACH YOURSELF VISUAL BASIC 6 IN 21 DAYS. TECHMEDIA, 1998.
警告: この引用は必ずしも正確ではありません.