Craig, P., & Cadogan, M. (1981). The lady investigates: Women detectives and spies in fiction. V. Gollancz.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCraig, Patricia, और Mary Cadogan. The Lady Investigates: Women Detectives and Spies in Fiction. London: V. Gollancz, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCraig, Patricia, और Mary Cadogan. The Lady Investigates: Women Detectives and Spies in Fiction. V. Gollancz, 1981.
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