APA (7th ed.) Citation

Rahman, F., & unknown. (1981). Two dimensional mathematical model of evacuated tubular solar collector.

Chicago Style (17th ed.) Citation

Rahman, Faizur, and unknown. Two Dimensional Mathematical Model of Evacuated Tubular Solar Collector. 1981.

MLA (9th ed.) Citation

Rahman, Faizur, and unknown. Two Dimensional Mathematical Model of Evacuated Tubular Solar Collector. 1981.

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