Hopkins, W. D., & Leavens, D. A. (1998). Hand Use and Gestural Communication in Chimpanzees (Pan troglodytes).
シカゴスタイル引用形Hopkins, William D., , David A. Leavens. Hand Use and Gestural Communication in Chimpanzees (Pan Troglodytes). 1998.
MLA引用形式Hopkins, William D., , David A. Leavens. Hand Use and Gestural Communication in Chimpanzees (Pan Troglodytes). 1998.
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