Citazione Stile APA (7a Edizione)

Perpeña, E. C. (2001). Expanding pool of It professionals. Manila Times.

Citazione stile Chigago Style (17a edizione)

Perpeña, Ed C. "Expanding Pool of It Professionals." Manila Times 2001.

Citatione MLA (9a ed.)

Perpeña, Ed C. "Expanding Pool of It Professionals." Manila Times, 2001.