Le Carré, J. (2019). Agent running in the field (First large print edition.). Random House Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLe Carré, John. Agent Running in the Field. First large print edition. [New York]: Random House Inc., 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLe Carré, John. Agent Running in the Field. First large print edition. Random House Inc., 2019.
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