Diulio, E. A. (1974). Theory and problems of Macroeconomic theory (1a. ed.). McGraw-Hill Book Company.

Diulio, Eugene A. Theory and Problems of Macroeconomic Theory. 1a. ed. Nueva York: McGraw-Hill Book Company, 1974.

Diulio, Eugene A. Theory and Problems of Macroeconomic Theory. 1a. ed. McGraw-Hill Book Company, 1974.