Ridley, E. (2020). One night with a duke: 12 dukes of christmas, #10. Erica Ridley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRidley, Erica. One Night with a Duke: 12 Dukes of Christmas, #10. Oklahoma City: Erica Ridley, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRidley, Erica. One Night with a Duke: 12 Dukes of Christmas, #10. Erica Ridley, 2020.
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