APA (7th ed.) Citation

Dao, G. 21st Annual BACUS Symposium on Photomask Technology. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Dao, Giang. 21st Annual BACUS Symposium on Photomask Technology. SPIE Digital Library.

MLA (9th ed.) Citation

Dao, Giang. 21st Annual BACUS Symposium on Photomask Technology. SPIE Digital Library.

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