Marrin,, C. (1998). Teach yourself VRML 2 in 21 days. Techmedia.
シカゴスタイル引用形Marrin,, Chris. Teach Yourself VRML 2 in 21 Days. New Delhi: Techmedia, 1998.
MLA引用形式Marrin,, Chris. Teach Yourself VRML 2 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.