Erickson, C., & Porter, D. (2018). Great catherine: The life of catherine the great, empress of russia (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रErickson, Carolly, और Davina Porter. Great Catherine: The Life of Catherine the Great, Empress of Russia. Unabridged. Prince Frederick: Recorded Books Inc., 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रErickson, Carolly, और Davina Porter. Great Catherine: The Life of Catherine the Great, Empress of Russia. Unabridged. Recorded Books Inc., 2018.
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