APA (7. basım) Alıntı

Perpeña, E. (2001). Pension funds political risks. Manila Times.

Chicago Style (17. basım) Atıf

Perpeña, Ed. "Pension Funds Political Risks." Manila Times 2001.

MLA (9th ed.) Atıf

Perpeña, Ed. "Pension Funds Political Risks." Manila Times, 2001.