APA (7th ed.) Citation

Rana, A. M., & unknown. (1992). Microcontroller Based PWM UPS.

Chicago Style (17th ed.) Citation

Rana, Azher Mehboob, and unknown. Microcontroller Based PWM UPS. 1992.

MLA (9th ed.) Citation

Rana, Azher Mehboob, and unknown. Microcontroller Based PWM UPS. 1992.

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