Gershwin, G., Nelson, W., Lauper, C., & Crow, S. (2016). Summertime: Willie Nelson sings Gershwin. Legacy Recordings.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGershwin, George, Willie Nelson, Cyndi Lauper, और Sheryl Crow. Summertime: Willie Nelson Sings Gershwin. New York: Legacy Recordings, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGershwin, George, et al. Summertime: Willie Nelson Sings Gershwin. Legacy Recordings, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.