Cita APA (7th ed.)

Microsoft Corporation. (1993). Microsoft excel: Version 5.0 User`s guide. Microsoft Corporation.

Cita Chicago (17th ed.)

Microsoft Corporation. Microsoft Excel: Version 5.0 User`s Guide. NULL: Microsoft Corporation, 1993.

Cita MLA (9th ed.)

Microsoft Corporation. Microsoft Excel: Version 5.0 User`s Guide. Microsoft Corporation, 1993.