Orbeta, J. (2000). Tony Perez: Quest for spirit. Kabayan.
Lua i Stíl Chicago (17ú heag.)Orbeta, Joseph. "Tony Perez: Quest for Spirit." Kabayan 2000.
Lua MLA (9ú heag.)Orbeta, Joseph. "Tony Perez: Quest for Spirit." Kabayan, 2000.
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