Stroh, C. M. (1971). Vigilance: The problem of sustained attention. Pergamon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStroh, Carl M. Vigilance: The Problem of Sustained Attention. Oxford: Pergamon Press, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStroh, Carl M. Vigilance: The Problem of Sustained Attention. Pergamon Press, 1971.
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