Cita APA (7a ed.)

Estopace, E. E. (2001). Make way for world's first mobile instant messengers. Philippine Star.

Cita Chicago Style (17a ed.)

Estopace, Eden Enano. "Make Way for World's First Mobile Instant Messengers." Philippine Star 2001.

Cita MLA (9a ed.)

Estopace, Eden Enano. "Make Way for World's First Mobile Instant Messengers." Philippine Star, 2001.