Dyfyniad APA

Microsoft corporation. (1993). Microsoft Query: Version 1.0 User,s guide. Microsoft corporation.

Dyfyniad Arddull Chicago

Microsoft corporation. Microsoft Query: Version 1.0 User,s Guide. NULL: Microsoft corporation, 1993.

Dyfyniad MLA

Microsoft corporation. Microsoft Query: Version 1.0 User,s Guide. Microsoft corporation, 1993.

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