APA (7th ed.) Citation

IBON Databank, I. (1989). IBON facts and figures, Vol. XII. IBON Databank.

Chicago Style (17th ed.) Citation

IBON Databank, Inc. IBON Facts and Figures, Vol. XII. Manila: IBON Databank, 1989.

MLA (9th ed.) Citation

IBON Databank, Inc. IBON Facts and Figures, Vol. XII. IBON Databank, 1989.

Warning: These citations may not always be 100% accurate.