Cita APA (7th ed.)

Feria, C. M. Preparing grades using OpenOffice.org Calc. IN Tech101: Open Notes. Manila Bulletin.

Cita Chicago (17th ed.)

Feria, Charmagne Munoz. "Preparing Grades Using OpenOffice.org Calc. IN Tech101: Open Notes." Manila Bulletin .

Cita MLA (9th ed.)

Feria, Charmagne Munoz. "Preparing Grades Using OpenOffice.org Calc. IN Tech101: Open Notes." Manila Bulletin, .