Lewis, B., & Botchan, R. (2009). The secret: Seasons of grace series, book 1 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLewis, Beverly, और Rachel Botchan. The Secret: Seasons of Grace Series, Book 1. Unabridged. Prince Frederick: Recorded Books Inc., 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLewis, Beverly, और Rachel Botchan. The Secret: Seasons of Grace Series, Book 1. Unabridged. Recorded Books Inc., 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.