APA-viite (7. p.)

Feria, C. M. MS Office vs. Open Office.org - a writer's point of view. IN Tech101: Open Source Power Tips. Manila Bulletin.

Chicago-viite (17. p.)

Feria, Charmagne Munoz. "MS Office Vs. Open Office.org - a Writer's Point of View. IN Tech101: Open Source Power Tips." Manila Bulletin .

MLA-viite (9. p.)

Feria, Charmagne Munoz. "MS Office Vs. Open Office.org - a Writer's Point of View. IN Tech101: Open Source Power Tips." Manila Bulletin, .