Gaya APA

Microsoft PowerPoint : The most Populer Presentation Graphis program version 4.0 : For Apple, Macintoseh, Series or Windows, Series. (1994). Singapore: Microsoft Corporation.

Gaya MLA

Microsoft PowerPoint : The most Populer Presentation Graphis program version 4.0 : For Apple, Macintoseh, Series or Windows, Series. . Singapore: Microsoft Corporation, 1994. Text.