Crockard, A. (1985). Neurosurgery the scientific basis of clinical practice. scientific publicatins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrockard, Alan. Neurosurgery the Scientific Basis of Clinical Practice. Oxford: scientific publicatins, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCrockard, Alan. Neurosurgery the Scientific Basis of Clinical Practice. scientific publicatins, 1985.
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