APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.