APA-referens (7:e uppl.)

CHAPRA STEVEN. (1990). NUMERICAL METHODS FOR ENGINEERS. AN BOOK.

Chicago-referens (17:e uppl.)

CHAPRA STEVEN. NUMERICAL METHODS FOR ENGINEERS. NEW-YORK: AN BOOK, 1990.

MLA-referens (9:e uppl.)

CHAPRA STEVEN. NUMERICAL METHODS FOR ENGINEERS. AN BOOK, 1990.