Prokopenko, L. (2019). Library Handwriting: Legibility, Clarity, Speed, Uniformity, Compactness.
Chicago-Zitierstil (17. Ausg.)Prokopenko, L. Library Handwriting: Legibility, Clarity, Speed, Uniformity, Compactness. 2019.
MLA-Zitierstil (8. Ausg.)Prokopenko, L. Library Handwriting: Legibility, Clarity, Speed, Uniformity, Compactness. 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.