O'Brien, J. C. (1867). Note, To: "Dear Frank" From: J.C. O'Brien, January 12, 1867.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Brien, John C. Note, To: "Dear Frank" From: J.C. O'Brien, January 12, 1867. 1867.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Brien, John C. Note, To: "Dear Frank" From: J.C. O'Brien, January 12, 1867. 1867.
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