Gaya APA

Leithold, L. (1984). Essentials of Calculus for Business, Economics, Life Sciences, Social Sciences . NEW YORK: R.R. Donnelley.

Gaya MLA

Leithold, Louis. "Essentials of Calculus for Business, Economics, Life Sciences, Social Sciences". NEW YORK: R.R. Donnelley, 1984. Text.