Coelho, P. (1996). By the river piedra I sat down and wept. Harpar Collins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoelho, Paulo. By the River Piedra I Sat Down and Wept. New delhi: Harpar Collins, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCoelho, Paulo. By the River Piedra I Sat Down and Wept. Harpar Collins, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.