NPR. (2014). Npr laughter therapy--funny for a living (Unabridged, Performance.). HighBridge Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNPR. Npr Laughter Therapy--funny for a Living. Unabridged, Performance. Prince Frederick: HighBridge Audio, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNPR. Npr Laughter Therapy--funny for a Living. Unabridged, Performance. HighBridge Audio, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.