Dyfyniad APA

Grout, C. B. a. P. (1985). Mathematics for modern <economics>. Heritage.

Dyfyniad Arddull Chicago

Grout, Chris Birchenhall and Paul. Mathematics for Modern <economics>. New Delhi: Heritage, 1985.

Dyfyniad MLA

Grout, Chris Birchenhall and Paul. Mathematics for Modern <economics>. Heritage, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.