APA (7th ed.) Citation

EUN-SUNG, L. (2012). MANUFACTURING METHOD OF PEN HAVING A SOLID STATE LEAD.

Chicago Style (17th ed.) Citation

EUN-SUNG, LEE. MANUFACTURING METHOD OF PEN HAVING A SOLID STATE LEAD. 2012.

MLA (9th ed.) Citation

EUN-SUNG, LEE. MANUFACTURING METHOD OF PEN HAVING A SOLID STATE LEAD. 2012.

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