APA Citation

(1990). Addendium 1 to the Nemeth Braille code for mathematics and science notation: 1972 revision : ancient numeration systems. Louisville, KY: American printing house for the blind.

Chicago Style Citation

Addendium 1 to the Nemeth Braille Code for Mathematics and Science Notation: 1972 Revision : Ancient Numeration Systems. Louisville, KY: American printing house for the blind, 1990.

MLA Citation

Addendium 1 to the Nemeth Braille Code for Mathematics and Science Notation: 1972 Revision : Ancient Numeration Systems. Louisville, KY: American printing house for the blind, 1990.

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