Colvin, S. (2019). Steady on (30th anniversary acoustic edition.). Vector Management.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColvin, Shawn. Steady on. 30th anniversary acoustic edition. [Place of publication not identified]: Vector Management, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColvin, Shawn. Steady on. 30th anniversary acoustic edition. Vector Management, 2019.
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