Sullivan, M. (2015). Alejandro Otero's Polychrome: Color between Nature and Abstraction / Megan Sullivan. October.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSullivan, Megan. "Alejandro Otero's Polychrome: Color Between Nature and Abstraction / Megan Sullivan." October 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSullivan, Megan. "Alejandro Otero's Polychrome: Color Between Nature and Abstraction / Megan Sullivan." October, 2015.
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