Macherey, M. H., & Richards, J. N. (1932). Pyramids illustrated: A comprehensive manual for class use and exhibition purposes by Mathias H. Macherey and John N. Richards. A. S. Barnes.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMacherey, Mathias H., और John N. Richards. Pyramids Illustrated: A Comprehensive Manual for Class Use and Exhibition Purposes by Mathias H. Macherey and John N. Richards. New York: A. S. Barnes, 1932.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMacherey, Mathias H., और John N. Richards. Pyramids Illustrated: A Comprehensive Manual for Class Use and Exhibition Purposes by Mathias H. Macherey and John N. Richards. A. S. Barnes, 1932.
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