Child, H. (1988). Calligraphy today: Twentieth-century tradition and practice. A & C Black.
Chicago-viite (17. p.)Child, Heather. Calligraphy Today: Twentieth-century Tradition and Practice. London: A & C Black, 1988.
MLA-viite (9. p.)Child, Heather. Calligraphy Today: Twentieth-century Tradition and Practice. A & C Black, 1988.
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