TACK ALFRED. (1990). HOW TO SUCCEED AS A SALES MANAGER. CEDAR MANDRAIN.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTACK ALFRED. HOW TO SUCCEED AS A SALES MANAGER. LONDON: CEDAR MANDRAIN, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTACK ALFRED. HOW TO SUCCEED AS A SALES MANAGER. CEDAR MANDRAIN, 1990.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.