Penggayaan APA
Microsoft excel versi 5.0 User's guide. (1994).
Singapore:
Microsoft Corporation.
Chicago Style
Microsoft excel versi 5.0 User's guide.
.
Singapore:
Microsoft Corporation,
1994.
Text.
MLA Style
Microsoft excel versi 5.0 User's guide.
.
Singapore:
Microsoft Corporation,
1994.
Text.
Turabian Style
Microsoft excel versi 5.0 User's guide.
Singapore:
Microsoft Corporation,
1994.
Print.