BERNNAN J H. (1982). GETTING WHAT YOU WANT POWER PLAY. THORSONS PUBLISHING GROUP.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBERNNAN J H. GETTING WHAT YOU WANT POWER PLAY. NORTHASHIRE: THORSONS PUBLISHING GROUP, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBERNNAN J H. GETTING WHAT YOU WANT POWER PLAY. THORSONS PUBLISHING GROUP, 1982.
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