Smith, R., Baker, P., & Kaplan, H. (2014). The selected letters of Robert Creeley. University of California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Rod, Peter Baker, और Harris Kaplan. The Selected Letters of Robert Creeley. Berkeley and Los Angeles, California ; London: University of California Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSmith, Rod, et al. The Selected Letters of Robert Creeley. University of California Press, 2014.
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