Cita APA (7a ed.)

(2001). Ibon facts and figures 2001. Ibon Foundation Databank and Research Center.

Cita Chicago Style (17a ed.)

Ibon Facts and Figures 2001. Manila: Ibon Foundation Databank and Research Center, 2001.

Cita MLA (9a ed.)

Ibon Facts and Figures 2001. Ibon Foundation Databank and Research Center, 2001.