Gaya APA
O'leary, T, , J, L, I.
(2000).
Microsoft excel 2000 : Introductory edition
.
Sebastopol, CA:
Sams.
Gaya MLA
O'leary, Timothy, , J.,O'Leary,, Linda, I..
"Microsoft excel 2000 : Introductory edition".
Sebastopol, CA:
Sams,
2000.
Text.