APA-referens (7:e uppl.)

Carpio, A. A. (2013). Fingertips: The tech hotpsot. Philippine Graphic.

Chicago-referens (17:e uppl.)

Carpio, Alma Anonas. "Fingertips: The Tech Hotpsot." Philippine Graphic 2013.

MLA-referens (9:e uppl.)

Carpio, Alma Anonas. "Fingertips: The Tech Hotpsot." Philippine Graphic, 2013.