Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.