APA-viite (7. p.)
Sassoon, R. (2011). Marion Richardson: Her life and her contribution to handwriting. Intellect.
Chicago-viite (17. p.)
Sassoon, Rosemary. Marion Richardson: Her Life and Her Contribution to Handwriting. Bristol: Intellect, 2011.
MLA-viite (9. p.)
Sassoon, Rosemary. Marion Richardson: Her Life and Her Contribution to Handwriting. Intellect, 2011.
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