APA (7th ed.) Citation

Md Radzi, M. L., & Samsudin, N. A. (2005). Ultrasonic motion detector / Mohd Lutfi Md Radzi and Nor Azura Samsudin.

Chicago Style (17th ed.) Citation

Md Radzi, Mohd Lutfi, and Nor Azura Samsudin. Ultrasonic Motion Detector / Mohd Lutfi Md Radzi and Nor Azura Samsudin. 2005.

MLA (9th ed.) Citation

Md Radzi, Mohd Lutfi, and Nor Azura Samsudin. Ultrasonic Motion Detector / Mohd Lutfi Md Radzi and Nor Azura Samsudin. 2005.

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