APA引文

Singer, E. (1954). Personality in handwriting: The guiding image in graphology. Duckworth.

Chicago Edition Citation

Singer, Eric. Personality in Handwriting: The Guiding Image in Graphology. London: Duckworth, 1954.

MLA引文

Singer, Eric. Personality in Handwriting: The Guiding Image in Graphology. Duckworth, 1954.

警告：這些引文格式不一定是100％准確.