Ober Johnson, & Hanson Rice. (2003). Gregg College Keyboarding & Document Processing (GDP), Student Manual, Word 2002. American: McGraw -Hill.
シカゴスタイル引用形Ober Johnson, , Hanson Rice. Gregg College Keyboarding & Document Processing (GDP), Student Manual, Word 2002. American: McGraw -Hill, 2003.
MLA引用形式Ober Johnson, , Hanson Rice. Gregg College Keyboarding & Document Processing (GDP), Student Manual, Word 2002. American: McGraw -Hill, 2003.
警告: この引用は必ずしも正確ではありません.