Παραπομπή APA
C-E-I-R Ltd. (1968). Mathematical model building in economics and industry: Being the collected papers of a conference organized by C-E-I-R Ltd. and held in London on 4th to 6th July 1967. London: Griffin.
Παραπομπή Chicago StyleC-E-I-R Ltd. Mathematical Model Building in Economics and Industry: Being the Collected Papers of a Conference Organized By C-E-I-R Ltd. and Held in London On 4th to 6th July 1967. London: Griffin, 1968.
Παραπομπή MLAC-E-I-R Ltd. Mathematical Model Building in Economics and Industry: Being the Collected Papers of a Conference Organized By C-E-I-R Ltd. and Held in London On 4th to 6th July 1967. London: Griffin, 1968.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.