APA引文

GUPTA, I. (1994). A TEXT BOOK OF ENGINEERING METROLOGY, 4TH ED. -.

芝加哥风格引文

GUPTA, I.C. A TEXT BOOK OF ENGINEERING METROLOGY, 4TH ED. -: -, 1994.

MLA引文

GUPTA, I.C. A TEXT BOOK OF ENGINEERING METROLOGY, 4TH ED. -, 1994.