APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.