Becker, P., & Stein, A. J. (2011). The future remembered: The 1962 Seattle World's Fair and its legacy. Seattle Center Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBecker, Paula, और Alan J. Stein. The Future Remembered: The 1962 Seattle World's Fair and Its Legacy. [Seattle, Wash.]: Seattle Center Foundation, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBecker, Paula, और Alan J. Stein. The Future Remembered: The 1962 Seattle World's Fair and Its Legacy. Seattle Center Foundation, 2011.
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