APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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