Gladys Knight and the Pips & Pips (Musical group). (2015). The very best of Gladys Knight & the Pips. Sony Music Entertainment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGladys Knight and the Pips और Pips (Musical group). The Very Best of Gladys Knight & the Pips. New York, NY: Sony Music Entertainment, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGladys Knight and the Pips और Pips (Musical group). The Very Best of Gladys Knight & the Pips. Sony Music Entertainment, 2015.
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