APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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