एपीए उद्धरण

Leithold,Louis. (1978). Essentials of calculus for business and economics. Harper and Row.

शिकागो स्टाइल उद्धरण

Leithold,Louis. Essentials of Calculus for Business and Economics. New York: Harper and Row, 1978.

एमएलए उद्धरण

Leithold,Louis. Essentials of Calculus for Business and Economics. Harper and Row, 1978.