Albee, S., & Leighton, R. (2010). Poop happened!: A history of the world from the bottom up (1st U.S. ed.). Walker.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAlbee, Sarah, और Robert Leighton. Poop Happened!: A History of the World from the Bottom Up. 1st U.S. ed. New York: Walker, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAlbee, Sarah, और Robert Leighton. Poop Happened!: A History of the World from the Bottom Up. 1st U.S. ed. Walker, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.