Singer, E. (1954). Personality in handwriting: The guiding image in graphology. Duckworth.
シカゴスタイル引用形Singer, Eric. Personality in Handwriting: The Guiding Image in Graphology. London: Duckworth, 1954.
MLA引用形式Singer, Eric. Personality in Handwriting: The Guiding Image in Graphology. Duckworth, 1954.
警告: この引用は必ずしも正確ではありません.