Weems, S. (2014). Ha!: The science of when we laugh and why. Basic Books, a member of the Perseus Books Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWeems, Scott. Ha!: The Science of When We Laugh and Why. New York: Basic Books, a member of the Perseus Books Group, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWeems, Scott. Ha!: The Science of When We Laugh and Why. Basic Books, a member of the Perseus Books Group, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.