Guffey, M. E. (1998). Professional writer's electronic resource. Version 1.0. Disk 3-4 (version 1.0.). Cincinnati, OH: South-Western College.
シカゴスタイル引用形Guffey, Mary Ellen. Professional Writer's Electronic Resource. Version 1.0. Disk 3-4. version 1.0. Cincinnati, OH: South-Western College, 1998.
MLA引用形式Guffey, Mary Ellen. Professional Writer's Electronic Resource. Version 1.0. Disk 3-4. version 1.0. Cincinnati, OH: South-Western College, 1998.
警告: この引用は必ずしも正確ではありません.