Walsh, B. Marina Silva and Cristina Narbona Ruiz: As politicians, they spoke with rare passion about the env't provoking the ire of powerful enemies.
Chicago-viite (17. p.)Walsh, Bryan. Marina Silva and Cristina Narbona Ruiz: As Politicians, They Spoke with Rare Passion About the Env't Provoking the Ire of Powerful Enemies.
MLA-viite (9. p.)Walsh, Bryan. Marina Silva and Cristina Narbona Ruiz: As Politicians, They Spoke with Rare Passion About the Env't Provoking the Ire of Powerful Enemies.
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