Pilkey, D. (2014). Ricky ricotta's mighty robot vs. the voodoo vultures from venus.
Cita Chicago Style (17a ed.)Pilkey, Dav. Ricky Ricotta's Mighty Robot Vs. the Voodoo Vultures from Venus. 2014.
Cita MLA (8a ed.)Pilkey, Dav. Ricky Ricotta's Mighty Robot Vs. the Voodoo Vultures from Venus. 2014.
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