GUPTA I.C. (1994). T.B. OF ENGG. METROLOGY. DHANPAT RAI & SONS.
芝加哥风格引文GUPTA I.C. T.B. OF ENGG. METROLOGY. DHANPAT RAI & SONS, 1994.
MLA引文GUPTA I.C. T.B. OF ENGG. METROLOGY. DHANPAT RAI & SONS, 1994.
警告：这些引文格式不一定是100％准确.
APA引文