Citazione APA

Ober Johnson, & Hanson Rice. (2003). Gregg College Keyboarding & Document Processing (GDP), Student Manual, Word 2002. American: McGraw -Hill.

Stile di citazione Chicago

Ober Johnson, e Hanson Rice. Gregg College Keyboarding & Document Processing (GDP), Student Manual, Word 2002. American: McGraw -Hill, 2003.

Citazione MLA

Ober Johnson, e Hanson Rice. Gregg College Keyboarding & Document Processing (GDP), Student Manual, Word 2002. American: McGraw -Hill, 2003.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.