Παραπομπή APA

Birchenhall,Chris, & Grout,Paul. (1985). Mathematics for modern economics. Heritage Publishers.

Παραπομπή Chicago Style

Birchenhall,Chris, και Grout,Paul. Mathematics for Modern Economics. New Delhi: Heritage Publishers, 1985.

Παραπομπή MLA

Birchenhall,Chris, και Grout,Paul. Mathematics for Modern Economics. Heritage Publishers, 1985.