McNeill, D., McCullough, K., & Duncan, S. D. An ontogenetic universal and how to explain it: David McNeill. Karl-Erik McCullough. The semantics and pragmatics of everyday gestures : proceedings of the Berlin conference April 1998.(2004).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMcNeill, David, Karl-Erik McCullough, এবং Susan D. Duncan. "An Ontogenetic Universal and How to Explain It: David McNeill. Karl-Erik McCullough." The Semantics and Pragmatics of Everyday Gestures : Proceedings of the Berlin Conference April 1998.(2004) .
M.L.A (8 ম সংস্করণ) উদ্ধৃতিMcNeill, David, et al. "An Ontogenetic Universal and How to Explain It: David McNeill. Karl-Erik McCullough." The Semantics and Pragmatics of Everyday Gestures : Proceedings of the Berlin Conference April 1998.(2004), .
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