Gaya APA
Widiatrini, Ratih. (2010).
125 Pertanyaan seputar microsoft office excel 2007 .
Yogyakarta:
Gava Media.
Gaya Chicago
Widiatrini, Ratih.
125 Pertanyaan seputar microsoft office excel 2007.
Yogyakarta:
Gava Media,
2010.
Text.
Gaya MLA
Widiatrini, Ratih.
125 Pertanyaan seputar microsoft office excel 2007.
Yogyakarta:
Gava Media,
2010.
Text.
Gaya Turabian
Widiatrini, Ratih.
125 Pertanyaan seputar microsoft office excel 2007.
Yogyakarta:
Gava Media,
2010.
Print.