APA (7th ed.) Citation

Shwehdi, M., Gondal, S., & unknown. (2001). A laser photoacoustic system for detection of SF6 in gasinsulated systems.

Chicago Style (17th ed.) Citation

Shwehdi, M.H, S.A Gondal, and unknown. A Laser Photoacoustic System for Detection of SF6 in Gasinsulated Systems. 2001.

MLA (9th ed.) Citation

Shwehdi, M.H, et al. A Laser Photoacoustic System for Detection of SF6 in Gasinsulated Systems. 2001.