Saylor, S., & Plunkett, S. (2012). The seven wonders: Roma sub rosa series, book 13 (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSaylor, Steven, और Stephen Plunkett. The Seven Wonders: Roma Sub Rosa Series, Book 13. Unabridged. Prince Frederick: Recorded Books Inc., 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSaylor, Steven, और Stephen Plunkett. The Seven Wonders: Roma Sub Rosa Series, Book 13. Unabridged. Recorded Books Inc., 2012.
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