Brinton, D. G. The Pursuit of Happiness: A Book of Studies and Strowings.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrinton, Daniel G. The Pursuit of Happiness: A Book of Studies and Strowings.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrinton, Daniel G. The Pursuit of Happiness: A Book of Studies and Strowings.
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