APA-referens (7:e uppl.)

GUPTA, S. K. (1995). NUMERICAL METHODS FOR ENGINEERS. WIELY-EASTERN.

Chicago-referens (17:e uppl.)

GUPTA, S K. NUMERICAL METHODS FOR ENGINEERS. NEW DELHI: WIELY-EASTERN, 1995.

MLA-referens (9:e uppl.)

GUPTA, S K. NUMERICAL METHODS FOR ENGINEERS. WIELY-EASTERN, 1995.