GUPTA J.K. (1998). T.B. OF REFRIGERATION AND AIR CONDITIONING. S CHAND AND CO.
芝加哥风格引文GUPTA J.K. T.B. OF REFRIGERATION AND AIR CONDITIONING. S CHAND AND CO, 1998.
MLA引文GUPTA J.K. T.B. OF REFRIGERATION AND AIR CONDITIONING. S CHAND AND CO, 1998.
警告：这些引文格式不一定是100％准确.