Παραπομπή APA

Saudek, R. (1925). The psychology of handwriting. G. Allen & Unwin ltd.

Παραπομπή Chicago Style

Saudek, Robert. The Psychology of Handwriting. London: G. Allen & Unwin ltd, 1925.

Παραπομπή MLA

Saudek, Robert. The Psychology of Handwriting. G. Allen & Unwin ltd, 1925.