APA (7th ed.) Citation

Jansen, A. (1973). Validation of graphological judgments (Toetsing van grafologische uitspraken, dt.) An experimental study.

Chicago Style (17th ed.) Citation

Jansen, Abraham. Validation of Graphological Judgments (Toetsing Van Grafologische Uitspraken, Dt.) An Experimental Study. 1973.

MLA (9th ed.) Citation

Jansen, Abraham. Validation of Graphological Judgments (Toetsing Van Grafologische Uitspraken, Dt.) An Experimental Study. 1973.

Warning: These citations may not always be 100% accurate.