Nelson, T. A biographical memoir of the late Dr. Walter Oudney, Captain Hugh Clapperton, both of the Royal Navy, and Major Alex. Gordon Laing, all of whom died amid their active and enterprising endeavours to explore the interior of Africa.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNelson, Thomas. A Biographical Memoir of the Late Dr. Walter Oudney, Captain Hugh Clapperton, Both of the Royal Navy, and Major Alex. Gordon Laing, All of Whom Died Amid Their Active and Enterprising Endeavours to Explore the Interior of Africa.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNelson, Thomas. A Biographical Memoir of the Late Dr. Walter Oudney, Captain Hugh Clapperton, Both of the Royal Navy, and Major Alex. Gordon Laing, All of Whom Died Amid Their Active and Enterprising Endeavours to Explore the Interior of Africa.