269562 Cole, G. M., & Cole, G. M. (2005). Principles and practice of surveying sample examination. New York : Professional Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र269562 Cole, George M., और George M. Cole. Principles and Practice of Surveying Sample Examination. New York : Professional Pub., 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र269562 Cole, George M., और George M. Cole. Principles and Practice of Surveying Sample Examination. New York : Professional Pub., 2005.
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