Citazione Stile APA (7a Edizione)

Microsoft. (1987). Microsoft Excel user's guide 1: Spreadsheet with business graphics and database. Microsoft Corporation.

Citazione stile Chigago Style (17a edizione)

Microsoft. Microsoft Excel User's Guide 1: Spreadsheet with Business Graphics and Database. [Redmond, Wash.]: Microsoft Corporation, 1987.

Citatione MLA (9a ed.)

Microsoft. Microsoft Excel User's Guide 1: Spreadsheet with Business Graphics and Database. Microsoft Corporation, 1987.