Perena, G. (1999). The best BSP chief the country ever had. Kabayan.
Tohutoru Kātū Chicago (17th ed.)Perena, Gina. "The Best BSP Chief the Country Ever Had." Kabayan 1999.
Tohutoro MLA (9th ed.)Perena, Gina. "The Best BSP Chief the Country Ever Had." Kabayan, 1999.
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