(1980). Methods for collecting and analyzing task analysis data / by A. John Eschenbrenner, Jr. [and others].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMethods for Collecting and Analyzing Task Analysis Data / by A. John Eschenbrenner, Jr. [and Others]. 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMethods for Collecting and Analyzing Task Analysis Data / by A. John Eschenbrenner, Jr. [and Others]. 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.