Perks, H. (2019). Her one mistake (First Gallery Books hardcover edition.). Gallery Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerks, Heidi. Her One Mistake. First Gallery Books hardcover edition. New York: Gallery Books, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPerks, Heidi. Her One Mistake. First Gallery Books hardcover edition. Gallery Books, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.