Reyes, G. B., & Okubo, K. T. (2011). William "Billy" Funa-ay Claver : towards genuine implementation of indigenous peoples' rights law: Selected speeches and statements. Tebtebba Foundation.
Chicago-viite (17. p.)Reyes, Giovanni B., ja Kathleen T. Okubo. William "Billy" Funa-ay Claver : Towards Genuine Implementation of Indigenous Peoples' Rights Law: Selected Speeches and Statements. Baguio City: Tebtebba Foundation, 2011.
MLA-viite (9. p.)Reyes, Giovanni B., ja Kathleen T. Okubo. William "Billy" Funa-ay Claver : Towards Genuine Implementation of Indigenous Peoples' Rights Law: Selected Speeches and Statements. Tebtebba Foundation, 2011.
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