Barretta, G., & Morrison, F. (2020). The secret garden of George Washington Carver (First edition.). Katherine Tegen Books, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarretta, Gene, और Frank Morrison. The Secret Garden of George Washington Carver. First edition. New York, NY: Katherine Tegen Books, an imprint of HarperCollins Publishers, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarretta, Gene, और Frank Morrison. The Secret Garden of George Washington Carver. First edition. Katherine Tegen Books, an imprint of HarperCollins Publishers, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.