APA引文

GUPTA I.C. (1988). TEXT BOOK OF ENGG. METROLOGY. DHANPAT RAI & SONS.

芝加哥风格引文

GUPTA I.C. TEXT BOOK OF ENGG. METROLOGY. DELHI: DHANPAT RAI & SONS, 1988.

MLA引文

GUPTA I.C. TEXT BOOK OF ENGG. METROLOGY. DHANPAT RAI & SONS, 1988.