Cope, J. B. (1931). Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCope, James B. Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931. 1931.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCope, James B. Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931. 1931.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.